Discovery ID

'S2/E2 - Nothing To Hide'. 21-year-old Nicole Hutchings doesn't return home from a Halloween party. Over time, secrets begin to emerge and lead investigators to the least likely of suspects.

'S2/E3 - That's My Brother'. Morris Davis and Suzette Pritchard are the victims of brutal overkill. The police can't find a suspect until a random tip breaks the case wide open.

'S2/E10 - The Devil's Voice'. When two girls disappear and are found murdered, one family receives a piece of mail from the kidnapper. In the letter, police discover a game-changing clue.

'S9/E5 - The Girl On The Bike'. In 1972, a young woman's life is violently cut short, and investigators hunt for a bogeyman across the forests and farms of the Pacific Northwest.

'S2/E3 - The Town With Tourettes'. Unexplained tics in teen girls draw reporters and experts, fuelling hysteria. Under pressure, the girls face judgment without any answers.

'S2/E1 - The Missing'. Native women are disappearing from Alaska in plain sight, and it takes an unexpected discovery to alert police to a serial killer.

'S2/E2 - Manhunt'. After police expose a killer, they must act fast to catch him, but he has more shocking revelations for them and other victims' identities to reveal.

'S2/E3 - No Longer Silent'. At trial, justice reveals new horrors and a woman interviews the killer. One family take matters into their own hands in the fight for the truth.

'S2/E3 - The Town With Tourettes'. Unexplained tics in teen girls draw reporters and experts, fuelling hysteria. Under pressure, the girls face judgment without any answers.

'S9/E5 - The Girl On The Bike'. In 1972, a young woman's life is violently cut short, and investigators hunt for a bogeyman across the forests and farms of the Pacific Northwest.

'S3/E13 - Prescription For Murder'. Wisconsin police are shocked to find an elderly couple brutally murdered in their home. When family start receiving death threats, will murder strike again?

'S4/E1 - Football Fatale'. Washington Redskins star Sean Taylor is shot dead by an intruder in his Miami home. And when it comes to the rich and famous, it seems like everybody has a motive.

'S1/E3 - Mysterious Canister'. A man gets aggressive when his bags are being checked. Plus, Alex discovers a canister and suspects that it might contain drugs.

'S5/E6 - Dangerous Games'. 14-year old Breck has a passion for computers and gaming. But when he meets a successful online entrepreneur, passion turns to obsession and becomes deadly.

'S1/E2 - Shedding Clothes'. Customs check for drugs at a party cruise with hundreds of young people. Plus, an angry woman sheds her clothes at Arlanda airport.

'S1/E3 - Mysterious Canister'. A man gets aggressive when his bags are being checked. Plus, Alex discovers a canister and suspects that it might contain drugs.

'S3/E8 - Unbrotherly Behavior'. After a long battle with cancer, David Weedman is found dead in his home with a gunshot wound. Investigators soon turn their focus to David's best friends.

'S3/E9 - Caught In The Act'. In Osakis, Minnesota, a baseball-loving wife and mother is found unconscious at home. Investigators turn to family, friends and locals to piece together what happened.

'S2/E8 - Follow The Money'. In 2021, a strange visitor leads police to a Norman, Oklahoma, basement, where they unwrap the gruesome contents of a suspicious box.

'S1/E1 - Hazard Lights'. The abduction and murder of a young schoolteacher shocks a New England town. Veteran investigator Robert Cushing is appalled by the depravity of the killer's plan.

'S5/E8 - Control Alt Delete'. US army veteran Maribel Ramos goes missing after arranging a date online. Detectives discover a twisted tale of unrequired love, jealousy and rage.

'S2/E2 - Nothing To Hide'. 21-year-old Nicole Hutchings doesn't return home from a Halloween party. Over time, secrets begin to emerge and lead investigators to the least likely of suspects.

'S2/E3 - That's My Brother'. Morris Davis and Suzette Pritchard are the victims of brutal overkill. The police can't find a suspect until a random tip breaks the case wide open.

'S1/E4 - Dusty Finds A Gun'. A bag has been left behind at Arlanda airport - it smells of death and contains something that looks like bones. Plus, Dusty the dog finds a gun.

'S4/E9 - One Way Ticket Out'. When a lifelong Long Islander, Donna Bocklet, announces she's moving to Florida, it sends a shock wave through her friends and family that ends in her murder.

'S1/E2 - Dead Lift'. There are lots of dirty secrets buried in the desert. When Nevada police dig up the most devious of all, they discover a tale of unbreakable oaths and unhinged bloodlust.

'S1/E1 - Teenage Dreams'. As a teenager, Nick Carter becomes famous with boy band The Backstreet Boys. Years later, former popstar Melissa Schuman alleges that Carter sexually assaulted her.

'S1/E2 - Into The Darkness'. Melissa Schuman deals with Nick's fans after her assault allegations, and another victim comes forward. But the most shocking ally is Nick's brother, Aaron Carter.

'S4/E8 - Family Matters'. When a teen boy falls in love with a single teen mum, his very strict parents send him abroad. But, he'll stop at nothing to be reunited with the girl he loves.

'S4/E10 - Bound By Honor'. A young woman has to hide her relationship from her orthodox father and protective brother. But, their heavenly relationship quickly becomes a hellish nightmare.

'S1/E2 - Thrill Kill'. A couple on a murderous crime spree leaves a bloody trail, from Speedway, Indiana, to Texas. Police race to catch them before they strike again.

'S1/E3 - Star Crossed Killers'. Growing family tensions take a brutal turn in Lafayette, Colorado, after a single mum vanishes. An anonymous tip tells police where to find her body.

'S2/E11 - Last Call'. A man calls 911 after seeing his friend killed. With a surprisingly long list of suspects, investigators must sort through layers of lies, jealousy, and mistrust.

'S10/E13 - I Am Not My Father'. A young man knew his father was a monster and a killer, but to this day, he doesn't know the scope of his father's horrendous crimes.

'S2/E6 - The Torment'. Janece Cook moved in with her parents after struggling with her mental health. But, when Janece's behaviour is linked to her dad's suicide, her sister seeks revenge.

'S2/E3 - The Town With Tourettes'. Unexplained tics in teen girls draw reporters and experts, fuelling hysteria. Under pressure, the girls face judgment without any answers.

'S4/E5 - He Had It Coming'. A 24-year-old man falls under the spell of a 47-year-old widow. Detectives discover she's a sexual psychopath who has claimed the lives of more than one admirer.

'S10/E13 - I Am Not My Father'. A young man knew his father was a monster and a killer, but to this day, he doesn't know the scope of his father's horrendous crimes.

'S2/E11 - Last Call'. A man calls 911 after seeing his friend killed. With a surprisingly long list of suspects, investigators must sort through layers of lies, jealousy, and mistrust.

'S1/E2 - Thrill Kill'. A couple on a murderous crime spree leaves a bloody trail, from Speedway, Indiana, to Texas. Police race to catch them before they strike again.

'S4/E9 - One Way Ticket Out'. When a lifelong Long Islander, Donna Bocklet, announces she's moving to Florida, it sends a shock wave through her friends and family that ends in her murder.

'S1/E2 - Dead Lift'. There are lots of dirty secrets buried in the desert. When Nevada police dig up the most devious of all, they discover a tale of unbreakable oaths and unhinged bloodlust.

'S1/E4 - Dusty Finds A Gun'. A bag has been left behind at Arlanda airport - it smells of death and contains something that looks like bones. Plus, Dusty the dog finds a gun.

'S5/E8 - Control Alt Delete'. US army veteran Maribel Ramos goes missing after arranging a date online. Detectives discover a twisted tale of unrequired love, jealousy and rage.

'S1/E3 - Mysterious Canister'. A man gets aggressive when his bags are being checked. Plus, Alex discovers a canister and suspects that it might contain drugs.

'S1/E4 - Dusty Finds A Gun'. A bag has been left behind at Arlanda airport - it smells of death and contains something that looks like bones. Plus, Dusty the dog finds a gun.

'S1/E1 - Teenage Dreams'. As a teenager, Nick Carter becomes famous with boy band The Backstreet Boys. Years later, former popstar Melissa Schuman alleges that Carter sexually assaulted her.

'S1/E2 - Into The Darkness'. Melissa Schuman deals with Nick's fans after her assault allegations, and another victim comes forward. But the most shocking ally is Nick's brother, Aaron Carter.

'S4/E8 - Family Matters'. When a teen boy falls in love with a single teen mum, his very strict parents send him abroad. But, he'll stop at nothing to be reunited with the girl he loves.

'S4/E10 - Bound By Honor'. A young woman has to hide her relationship from her orthodox father and protective brother. But, their heavenly relationship quickly becomes a hellish nightmare.

'S5/E9 - In Dark Corners'. Laura Simonson seeks to the chance to act out her fantasies, when she meets a partner online. But she doesn't know her new admirer has a lethal past.

'S1/E2 - Thrill Kill'. A couple on a murderous crime spree leaves a bloody trail, from Speedway, Indiana, to Texas. Police race to catch them before they strike again.

'S1/E3 - Star Crossed Killers'. Growing family tensions take a brutal turn in Lafayette, Colorado, after a single mum vanishes. An anonymous tip tells police where to find her body.

'S1/E5 - Smuggled Goods in Skåne'. In Skåne, Stefan stops a drunk driver. A closer look in his car reveals large quantities of smuggled goods. Alex looks for cannabis at a party cruise.

'S5/E2 - Highway Of Horrors'. In 1992, a college student disappears after her car breaks down on the highway. Police are stumped when her body is found 500 miles from where she vanished.

'S5/E3 - Flight Risk'. In the mountains of Colorado a young pilot goes missing without a trace, leaving behind her baby. Police unravel a story far more horrifying than they imagined.

'S4/E10 - The Ballad Of Billi-Jo'. When a fire kills Wayne and Billi Jo's two children, everyone on the Fort Campbell army base is grief-stricken for them, but are the couple hiding a secret?

'S4/E3 - Good People, Badlands'. Montana is shocked when mother Susan Casey goes missing after a date. Detectives realize that three men are in her life, any one of whom might be guilty.

Experts in body language, linguistics and forensic psychology examine the words and actions of disgraced financier Jeffrey Epstein, Ghislaine Maxwell and Prince Andrew.

In Florida, Callahan investigates the disappearance of a 29-year-old single mum. Plus, he uncovers the truth behind a mysterious case involving a missing teen.

'S2/E6 - Pipe Nightmare'. Barry accidentally detonates a bomb when he kicks a package. An online terror campaign against his son ensues, leading police to wonder who wants to hurt them.

'S2/E7 - Too Fast, Too Young'. After a troubled childhood, 13-year old Christina lives happily with her beloved Aunt Shelly. But when her online life is revealed, it tells a more tragic story.

'S2/E12 - Torched Heart'. A woman calls 911 saying an intruder had entered her home and shot her husband. Police struggle to find the intruder until a man comes forward with new information.

'S7/E9 - Death On Robinswood Lane'. In Arkansas, 47-year-old Mario Miller turns up dead in a stranger's driveway. As detectives trace his last hours, a chilling conspiracy is revealed.

'S6/E3 - Danger In The Woods'. In Arizona, emergency responders attend to a serious vehicle collision. In Florida, police pursue a suspect who chooses an unexpected escape route.

'S10/E13 - I Am Not My Father'. A young man knew his father was a monster and a killer, but to this day, he doesn't know the scope of his father's horrendous crimes.

'S9/E5 - The Girl On The Bike'. In 1972, a young woman's life is violently cut short, and investigators hunt for a bogeyman across the forests and farms of the Pacific Northwest.

'S7/E9 - Death On Robinswood Lane'. In Arkansas, 47-year-old Mario Miller turns up dead in a stranger's driveway. As detectives trace his last hours, a chilling conspiracy is revealed.

'S6/E3 - Danger In The Woods'. In Arizona, emergency responders attend to a serious vehicle collision. In Florida, police pursue a suspect who chooses an unexpected escape route.

'S2/E6 - Pipe Nightmare'. Barry accidentally detonates a bomb when he kicks a package. An online terror campaign against his son ensues, leading police to wonder who wants to hurt them.

'S5/E2 - Highway Of Horrors'. In 1992, a college student disappears after her car breaks down on the highway. Police are stumped when her body is found 500 miles from where she vanished.

'S5/E3 - Flight Risk'. In the mountains of Colorado a young pilot goes missing without a trace, leaving behind her baby. Police unravel a story far more horrifying than they imagined.

'S1/E5 - Smuggled Goods in Skåne'. In Skåne, Stefan stops a drunk driver. A closer look in his car reveals large quantities of smuggled goods. Alex looks for cannabis at a party cruise.

'S5/E9 - In Dark Corners'. Laura Simonson seeks to the chance to act out her fantasies, when she meets a partner online. But she doesn't know her new admirer has a lethal past.

'S1/E4 - Dusty Finds A Gun'. A bag has been left behind at Arlanda airport - it smells of death and contains something that looks like bones. Plus, Dusty the dog finds a gun.

'S1/E5 - Smuggled Goods in Skåne'. In Skåne, Stefan stops a drunk driver. A closer look in his car reveals large quantities of smuggled goods. Alex looks for cannabis at a party cruise.

'S4/E10 - The Ballad Of Billi-Jo'. When a fire kills Wayne and Billi Jo's two children, everyone on the Fort Campbell army base is grief-stricken for them, but are the couple hiding a secret?

'S4/E3 - Good People, Badlands'. Montana is shocked when mother Susan Casey goes missing after a date. Detectives realize that three men are in her life, any one of whom might be guilty.

Experts in body language, linguistics and forensic psychology examine the words and actions of disgraced financier Jeffrey Epstein, Ghislaine Maxwell and Prince Andrew.

In Florida, Callahan investigates the disappearance of a 29-year-old single mum. Plus, he uncovers the truth behind a mysterious case involving a missing teen.

'S6/E4 - The Deadly Hoax'. 22-year-old Tyler Barriss dreamt of becoming a professional gamer. Then, one day he gets involved in the dangerous world of 'swatting' and it ends in tragedy.

'S2/E6 - Pipe Nightmare'. Barry accidentally detonates a bomb when he kicks a package. An online terror campaign against his son ensues, leading police to wonder who wants to hurt them.

'S2/E7 - Too Fast, Too Young'. After a troubled childhood, 13-year old Christina lives happily with her beloved Aunt Shelly. But when her online life is revealed, it tells a more tragic story.

'S1/E6 - Not Telling The Truth'. At Arlanda, Alex stops a man he suspects of drug smuggling. He soon realises the man is not telling the truth. Plus, Olivia gets yelled at.

'S1/E1 - A Town Divided'. Between 2005 and 2009 eight young women were found dumped around Jennings, Louisiana. The cases are still unsolved, but new evidence leads to a surprise arrest.

'S1/E4 - I Was Not Expecting To Be Found'. When two 13-year-old girls go missing, detectives immediately turn to their digital devices for clues to where they might be.

'S1/E5 - No More Sunshine'. When police discover a missing three-year-old child dead in Haddon Township, New Jersey, they must turn to the digital evidence to pinpoint the killer.

'S1/E3 - Hollywood Heist/ Last Supper'. In New York City, surveillance cameras help find some bandits after a daring heist. In Colorado, cameras record a murder, robbery and subsequent arrest.

'S1/E4 - Tailgate Terror/ Rap Sheet'. Surveillance cameras in Ohio capture a drive-by shooting in which a three-year-old boy dies. In Louisiana, a police officer's son is shot dead in a nightclub.

'S2/E2 - Killing The Competition'. Fishermen find a 27-year-old man shot to death on a river embankment. A jailhouse call leads investigators to a twisted love triangle that ended in murder.

'S2/E3 - The Covid Killer'. In 2020, Gretchen Anthony disappeared after being diagnosed with COVID-19. Investigators rely on recorded jailhouse phone calls to unravel the mystery.

'S1/E1 - Murder Circle'. A teenager is convinced an unseen criminal wants him dead. Friends help him to lay low, but when the boy winds up dead, each one of those friends becomes a suspect.

'S13/E32 - Evil At Its Highest Point'. When police investigate the murder of a beloved mother and grandmother, a scrap of paper at the crime scene helps them find her killer.

'S9/E5 - The Girl On The Bike'. In 1972, a young woman's life is violently cut short, and investigators hunt for a bogeyman across the forests and farms of the Pacific Northwest.

'S7/E9 - Death On Robinswood Lane'. In Arkansas, 47-year-old Mario Miller turns up dead in a stranger's driveway. As detectives trace his last hours, a chilling conspiracy is revealed.

'S6/E3 - Danger In The Woods'. In Arizona, emergency responders attend to a serious vehicle collision. In Florida, police pursue a suspect who chooses an unexpected escape route.