When a robbery crew holds up the iconic downtown Los Angeles library, the team discovers that stolen architectural drawings could lead to a major threat against the city; the squad is surprised by the arrival of a new leader.

As the team races to stop a violent band of armed robbers, the search is complicated by civilians using a public safety app that encourages vigilantism; Street receives difficult news that alters his future.

When the team responds to a home invasion call, they uncover a murderous plot against a famous pro football quarterback; Hicks gets a long-awaited lead on a Jane Doe case he worked 20 years ago.

When armed gunmen storm the set of a controversial cable news show that promotes conspiracy theories, the team races to prevent a hostage situation from escalating on live TV; Chris supports Street as he prepares for his mother's funeral.

Heaven is married and ready to settle in her hometown. After a trip to Farthinggale Manor, she is persuaded to stay by her grandfather to live amidst the wealthy -- until the ghosts of her past threaten her new life.

After Annie becomes orphaned and crippled, she is whisked off to Farthinggale Manor. She becomes lost in the shadows of despair until she discovers a cottage hidden in Farthinggale's woods, where the mystery of her past deepens.

When Pearl's younger brother becomes deathly ill, she travels back to the bayou to find Ruby and uncover the mysterious secrets of her past.

Ruby is hopeful for a new start with her twin sister as they continue their education at an all-girl's boarding school. However, she soon endures torturous punishments and public humiliation as her cruel headmistress and stepmother plot against her.

Dispatcher Essence Sullins and the night shift team take non-stop emergency calls from 6 p.m. to 6 a.m., including one that connects to someone in Essence's family.

On her last shift at CVD, veteran 911 dispatcher Christine Mazzeo must navigate the chaos of St. Patrick's Day and say goodbye to the work family she has been with through thick and thin for over 12 years.

Trainee Matt Reinke is almost through the training program at CVD, but before he graduates, he must prove his ability to successfully navigate the night shift, the callers and his fellow dispatchers.

Supervisor Charline Polk leans on her 16 years of experience to handle crisis after crisis, but when she answers the phone to an open line and screaming in the background, she is faced with a situation that chills her the bone.

The team investigates the death of a petty officer whom Pride had mentored; Brody searches for a place to call home.

Danny obsesses about the big game during all-pro weekend in Hawaii; a star football player helps the team investigate the murder of a tech executive.

Hondo returns as leader; the team is pulled into a dangerous case involving a large stockpile of cash and the Russian mob; Daniel Sr. opens up to Hondo about a painful time in his past.

When an undocumented woman is violently abducted, the team forms an unlikely alliance to try and bring her home alive.

The team investigates the death of a petty officer whom Pride had mentored; Brody searches for a place to call home.

A wealthy recluse's corpse is found in a field with almost $1 million in counterfeit bills; Adam is abducted and forced to torture one of Gabriel's men.

Harry Langford enlists McGarrett and Danny's help to track down a teenage British royal who has run away while under his protection; Grover, Tani and Junior work a 25-year-old murder case after a mysterious videotape arrives at headquarters.

Hondo returns as leader; the team is pulled into a dangerous case involving a large stockpile of cash and the Russian mob; Daniel Sr. opens up to Hondo about a painful time in his past.

A wealthy recluse's corpse is found in a field with almost $1 million in counterfeit bills; Adam is abducted and forced to torture one of Gabriel's men.

Harry Langford enlists McGarrett and Danny's help to track down a teenage British royal who has run away while under his protection; Grover, Tani and Junior work a 25-year-old murder case after a mysterious videotape arrives at headquarters.

Dispatcher Essence Sullins and the night shift team take non-stop emergency calls from 6 p.m. to 6 a.m., including one that connects to someone in Essence's family.

On her last shift at CVD, veteran 911 dispatcher Christine Mazzeo must navigate the chaos of St. Patrick's Day and say goodbye to the work family she has been with through thick and thin for over 12 years.

When an undocumented woman is violently abducted, the team forms an unlikely alliance to try and bring her home alive.

The team investigates the death of a petty officer whom Pride had mentored; Brody searches for a place to call home.

Danny obsesses about the big game during all-pro weekend in Hawaii; a star football player helps the team investigate the murder of a tech executive.

After the death of her beloved grandmother, young Ruby Landry leaves the bayou to search for her wealthy but estranged father in New Orleans.

In the past, Leigh has to escape from Farthinggale Manor and the secrets she harbors. Falling into the arms of Luke Casteel Sr., and with a baby girl on the way, she hoped for a chance at happy ever after.

A young mother attempts to pick up the pieces after a horrible accident damages her memory, but she soon begins to suspect that her husband's indiscretions are what caused her suffering.

Single lawyer Chastity Jeffries finds an ideal partner in Xavier Collins, but as his affection turns to obsession, Chastity realizes that she has been swept up by Xavier's passion and abandoned her principles.

The team must piece together the puzzle of a possible kidnapping; the dispatchers are interrupted during Nancy's wedding when they hear police call out someone's been shot.

Dispatcher Melanie McCavish and the team ramp up when a barrage of shots-fired calls come in at the same time, including a call from the person who has been shot.

Dispatcher Abby Encarnacion is pregnant with her first child and must navigate working 12-hour shifts, taking highly emotional calls, and instructing CPR to a mother who discovers her son is unresponsive.

In her first week as supervisor, dispatcher Marra Wargo leads the team through a storm of emergencies, panicked witnesses, and a dog in danger.

The investigation into a chief warrant officer's death reveals that his wife has been abducted -- leaving the team with a 22-hour deadline; senior FBI agent Fornell assists with the case.

McGarrett and Five-0 take on the mob when a former boss is killed; Junior's friend is on the run after witnessing the murder.

In 2009 in Tracy, Calif., a little girl vanishes after playing at a friend's house, leaving her family desperate for answers; with no leads and few clues, investigators must rely on surveillance footage to piece together the horrifying truth.

In the summer of 1994, a night out in Miami turns deadly for two young women and a popular nightclub owner; with little evidence found on the scene, investigators must rely on a hidden home video camera to help solve this mystery.

The investigation into a chief warrant officer's death reveals that his wife has been abducted -- leaving the team with a 22-hour deadline; senior FBI agent Fornell assists with the case.

In 2016, in Kamloops, Canada, a motel cleaner finds the body of an unidentified woman in one of the rooms; detectives turn to surveillance cameras to track a mysterious suspect in a cowboy hat, leading to a desperate manhunt across Canada.

Caught in a dangerous love triangle, 19-year-old Rachel Wade stabbed 17-year-old Sarah Ludemann over Joshua Camacho.

When Deacon enlists Chris' help on an off-duty private security detail, they struggle to survive when they're attacked by a drug cartel looking to kidnap their wealthy VIP client.

In 2016, in Kamloops, Canada, a motel cleaner finds the body of an unidentified woman in one of the rooms; detectives turn to surveillance cameras to track a mysterious suspect in a cowboy hat, leading to a desperate manhunt across Canada.

Caught in a dangerous love triangle, 19-year-old Rachel Wade stabbed 17-year-old Sarah Ludemann over Joshua Camacho.

The team must piece together the puzzle of a possible kidnapping; the dispatchers are interrupted during Nancy's wedding when they hear police call out someone's been shot.

Dispatcher Melanie McCavish and the team ramp up when a barrage of shots-fired calls come in at the same time, including a call from the person who has been shot.

When Deacon enlists Chris' help on an off-duty private security detail, they struggle to survive when they're attacked by a drug cartel looking to kidnap their wealthy VIP client.

The investigation into a chief warrant officer's death reveals that his wife has been abducted -- leaving the team with a 22-hour deadline; senior FBI agent Fornell assists with the case.

McGarrett and Five-0 take on the mob when a former boss is killed; Junior's friend is on the run after witnessing the murder.

A high school teacher and her daughter are held captive for 53 days by a former student.

After suffering torment and abuse at the hands of her abductor, Elle is suddenly released on the side of the road.

Prince Harry and Meghan Markle shock the royal family and the world when they move to the United States.

A man who calls himself Amish Stud plots with his mistress to murder his wife, to the horror of his conservative Amish community.

911 Dispatcher Jackie Chappuies takes training rookie Hayley Kilbane into her own hands; together they face back-to-back carjackings at the same gas station and a possible overdose that calls for immediate CPR.

Supervisor Christine Mooch Muccino drives the shift through a series of crises including a fatal car accident and a horrific shooting in broad daylight, but nothing shakes her to the core more than when she learns of a crisis at home.

The dispatchers at CVD brace for Full Moon madness; everything breaks loose throughout the night when a traffic stop turns into a full-blown pursuit, strange lights in the sky are seen, and a major accident leaves a motorcyclist motionless.

The shift comes together to support their pregnant teammate, Kaitlyn Schroeder, when she takes a call reporting two kids shot in the face, and a caller whose childbirth doesn't go exactly to plan.

When a Navy lieutenant on liberty dies of bubonic plague, NCIS Special Agent Tony DiNozzo helps the New Orleans team as they try to control a potential outbreak and find the source of the infectious disease.

McGarrett crosses the line and is arrested while investigating the death of his former SEAL buddy who died while making an emergency landing on an aircraft carrier; Adam returns to Oahu with devastating news about his marriage.

In 2016, in Kamloops, Canada, a motel cleaner finds the body of an unidentified woman in one of the rooms; detectives turn to surveillance cameras to track a mysterious suspect in a cowboy hat, leading to a desperate manhunt across Canada.

Caught in a dangerous love triangle, 19-year-old Rachel Wade stabbed 17-year-old Sarah Ludemann over Joshua Camacho.

An armored transport bus crashes, resulting in the escape of four prisoners -- including a black market broker topping the list of national security threats; Pride needs Gibbs' help with a case file full of redactions.

In her first 12 hours of freedom, paparazzi chase Gypsy; court threatens her with a parole violation if she doesn't leave the state of Missouri; Gypsy's first taste of freedom makes her fearful of going back to prison.

When a Navy lieutenant on liberty dies of bubonic plague, NCIS Special Agent Tony DiNozzo helps the New Orleans team as they try to control a potential outbreak and find the source of the infectious disease.

The team must locate stolen rocket launchers smuggled into Los Angeles.

In her first 12 hours of freedom, paparazzi chase Gypsy; court threatens her with a parole violation if she doesn't leave the state of Missouri; Gypsy's first taste of freedom makes her fearful of going back to prison.

911 Dispatcher Jackie Chappuies takes training rookie Hayley Kilbane into her own hands; together they face back-to-back carjackings at the same gas station and a possible overdose that calls for immediate CPR.

Supervisor Christine Mooch Muccino drives the shift through a series of crises including a fatal car accident and a horrific shooting in broad daylight, but nothing shakes her to the core more than when she learns of a crisis at home.

The dispatchers at CVD brace for Full Moon madness; everything breaks loose throughout the night when a traffic stop turns into a full-blown pursuit, strange lights in the sky are seen, and a major accident leaves a motorcyclist motionless.

The team must locate stolen rocket launchers smuggled into Los Angeles.

An armored transport bus crashes, resulting in the escape of four prisoners -- including a black market broker topping the list of national security threats; Pride needs Gibbs' help with a case file full of redactions.

McGarrett crosses the line and is arrested while investigating the death of his former SEAL buddy who died while making an emergency landing on an aircraft carrier; Adam returns to Oahu with devastating news about his marriage.

Refusing to marry the man who abused her as a child, an Amish teen runs away to a neighboring city and tries to adjust to life in the modern world.

Brilliant doctor and mother Deborah Green had the epitome of a picture-perfect life with two children, an adoring husband and a beautiful house in an opulent neighborhood.

A small island community is turned upside down when one of the town's citizens, Russel Douglas, is found dead the day after Christmas.

A babysitter believes her employer is hatching a deadly scheme after she overhears a murder plot on the baby monitor.

It's the best time of the year for the dispatchers; dispatcher appreciation week officially begins, and while morale is high, the crime rate seems to be higher; night shift is going to have to get creative to sort out a mess of emergencies.

Dispatch Appreciation Week is in full swing, raffle tickets are flowing, costumes are aplenty, and prizes will be won.

Jessica Merkosky taps into her cheerleader past to raise her team's spirits and battle the heaviness of 911 calls; co-worker Tiffany Ward also takes on an emotionally charged night when she answers calls from families in a similar crisis.

The team comes together to support Donna Majoros when she is faced with a call that brings a past trauma into light; when Essence takes a break, a carjacking goes from bad to worse; Melinda caps off another night at dispatch with a cake with a twist.

When a Navy SEAL is found dead in a sorority house, the team must determine if his death was related to collegiate foul play or a classified mission; Pride's daughter visits the office.

While investigating Flippa's friend's murder, McGarrett and Grover uncover a deadly plan by an extremist group on the Island; Grover has an emotional reaction to the case.

Hondo and the team race to locate the hacker responsible for accessing LAPD's computers and revealing the identities of undercover officers; Street is forced to reckon with past misdeeds.

After an armed robbery crew invades a downtown auction house, the case quickly turns personal for Hondo when his sister, Winnie, is taken as one of the hostages.

When a Navy SEAL is found dead in a sorority house, the team must determine if his death was related to collegiate foul play or a classified mission; Pride's daughter visits the office.

Adam investigates the murder of an undercover FBI agent who was about to wed the daughter of a Yakuza leader; Noelani is held hostage and forced, along with her mentor Dr. Chu, to operate at gunpoint on a criminal.

The team investigates a home invasion that turned deadly after a dangerous "monster" escaped from the basement; Max returns to Oahu with a very special guest.

Hondo and the team race to locate the hacker responsible for accessing LAPD's computers and revealing the identities of undercover officers; Street is forced to reckon with past misdeeds.

Adam investigates the murder of an undercover FBI agent who was about to wed the daughter of a Yakuza leader; Noelani is held hostage and forced, along with her mentor Dr. Chu, to operate at gunpoint on a criminal.

The team investigates a home invasion that turned deadly after a dangerous "monster" escaped from the basement; Max returns to Oahu with a very special guest.

It's the best time of the year for the dispatchers; dispatcher appreciation week officially begins, and while morale is high, the crime rate seems to be higher; night shift is going to have to get creative to sort out a mess of emergencies.

Dispatch Appreciation Week is in full swing, raffle tickets are flowing, costumes are aplenty, and prizes will be won.

After an armed robbery crew invades a downtown auction house, the case quickly turns personal for Hondo when his sister, Winnie, is taken as one of the hostages.

When a Navy SEAL is found dead in a sorority house, the team must determine if his death was related to collegiate foul play or a classified mission; Pride's daughter visits the office.

While investigating Flippa's friend's murder, McGarrett and Grover uncover a deadly plan by an extremist group on the Island; Grover has an emotional reaction to the case.

Geege finds a way to bring the pool experience to her nonverbal, autistic son, Pootie, while her live-in caregiver, Tyler, challenges Geege to alter her approach toward Pootie; Geege's daughter, Harper, suggests a service dog for Pootie.

It's the best time of the year for the dispatchers; dispatcher appreciation week officially begins, and while morale is high, the crime rate seems to be higher; night shift is going to have to get creative to sort out a mess of emergencies.

Dispatch Appreciation Week is in full swing, raffle tickets are flowing, costumes are aplenty, and prizes will be won.

Jessica Merkosky taps into her cheerleader past to raise her team's spirits and battle the heaviness of 911 calls; co-worker Tiffany Ward also takes on an emotionally charged night when she answers calls from families in a similar crisis.

The team comes together to support Donna Majoros when she is faced with a call that brings a past trauma into light; when Essence takes a break, a carjacking goes from bad to worse; Melinda caps off another night at dispatch with a cake with a twist.

Hondo and the team race to locate the hacker responsible for accessing LAPD's computers and revealing the identities of undercover officers; Street is forced to reckon with past misdeeds.

After an armed robbery crew invades a downtown auction house, the case quickly turns personal for Hondo when his sister, Winnie, is taken as one of the hostages.

While investigating Flippa's friend's murder, McGarrett and Grover uncover a deadly plan by an extremist group on the Island; Grover has an emotional reaction to the case.

Adam investigates the murder of an undercover FBI agent who was about to wed the daughter of a Yakuza leader; Noelani is held hostage and forced, along with her mentor Dr. Chu, to operate at gunpoint on a criminal.

The team investigates a home invasion that turned deadly after a dangerous "monster" escaped from the basement; Max returns to Oahu with a very special guest.

Facing her own mortality, a terminally ill woman reunites with the daughter she gave up for adoption as an infant. Together, they set out to accomplish everything on their bucket list -- no matter how wild.

Fresh out of the police academy, a rookie detective goes under cover to capture a serial killer who's targeting sex workers.

Kate is looking for the perfect match online when she swipes and meets Walker, a jet-setting art dealer. After Kate falls for the dashing dealer, she learns that he is a hustler who cons women out of their money.

Yoga instructor Kaitlin Armstrong vanishes into thin air after she's accused of killing professional cyclist Moriah Wilson in a jealous rage. On the run, Armstrong tries to alter her appearance as authorities launch a manhunt to track her down.

Facing her own mortality, a terminally ill woman reunites with the daughter she gave up for adoption as an infant. Together, they set out to accomplish everything on their bucket list -- no matter how wild.

Yoga instructor Kaitlin Armstrong vanishes into thin air after she's accused of killing professional cyclist Moriah Wilson in a jealous rage. On the run, Armstrong tries to alter her appearance as authorities launch a manhunt to track her down.

Fresh out of the police academy, a rookie detective goes under cover to capture a serial killer who's targeting sex workers.

Kate is looking for the perfect match online when she swipes and meets Walker, a jet-setting art dealer. After Kate falls for the dashing dealer, she learns that he is a hustler who cons women out of their money.

Geege signs the "framily" up for a self-defense class that turns into their traditional family fight night; Tyler helps Geege hone her skills to get more comfortable taking now-adult Pootie out on her own.

Geege throws her mother, Puddin', an olden-times birthday party in the wilderness; Geege vows to button up her behavior as a gift, but it may cost her; Tyler signs up for a board certification test that could propel his career to the next level.

Facing her own mortality, a terminally ill woman reunites with the daughter she gave up for adoption as an infant. Together, they set out to accomplish everything on their bucket list -- no matter how wild.

Fresh out of the police academy, a rookie detective goes under cover to capture a serial killer who's targeting sex workers.

Kate is looking for the perfect match online when she swipes and meets Walker, a jet-setting art dealer. After Kate falls for the dashing dealer, she learns that he is a hustler who cons women out of their money.

Yoga instructor Kaitlin Armstrong vanishes into thin air after she's accused of killing professional cyclist Moriah Wilson in a jealous rage. On the run, Armstrong tries to alter her appearance as authorities launch a manhunt to track her down.

When her father becomes a person of interest in the untimely death of his ex-business partner, Detective Lisa Luck must do whatever she can to help; unfortunately for her, it requires enlisting the help of her divorced mother, Gabbi.