Discovery ID

'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.