The Islanders attend a carnival, but the fun turns into war as rivalries come to light.

A recoupling shakes up the villa and leaves two girls single and dumped from the Island.

Six new All-Stars make an explosive entrance; two vulnerable couples must fight in “The Duel.”

Two Islanders get dumped; Maura Higgins and Kem Cetinay host “She’s a Catch” with a shocking twist.

In the “Gone in a Heartbeat” challenge, couples who fail to get pulses racing are left vulnerable.

Three new All-Stars shake up the villa during “Spin the Bottle”; a recoupling breaks alliances.

Exclusive action from the international All-Star Islanders, including unseen flirty fun and games.

Two vulnerable couples battle it out in “The Duel”; the losing couple is dumped from the Island.

Maura Higgins hosts a game of “Knowing Me, Knowing You,” leading to a shocking confession.

Two UK bombshells arrive and one couple gets dumped; a game of “Smooch, Marry, Pie” turns wild.

Ariana Madix from “Vanderpump Rules” crashes the villa for the first recoupling of the season.

The winners of “Most Wanted” are crowned as a Power Couple; the first Islander is dumped.

A steamy game of dare reveals some surprising new alliances between the international Islanders.

Two All-Star bombshells challenge two Islanders to “The Duel” in order to get coupled up.

Maya Jama welcomes the All-Star Islanders returning to the tropical villa for another chance to find love. Couples are formed after the girls are put to the test in a game of “All Spies on Me,” but with a shocking twist.

The investigation is halted. David confronts Gardaí’s top officials to expose Gill and Gough but finds no support. He reveals a long-hidden secret to his family. Lisa and Brennan follow a lead on the killer, investigating an abandoned slaughterhouse.

David and Brennan target Gough as the potential killer while Lisa tries to connect him to the kidnappings. Gill threatens to blackmail David if he continues his investigation of Gough. Lisa faces her worst fear with a hospital call about her father.

Lisa has to choose who to save: Susan or Mandy? Chris learns new information that takes Lisa to a strange address, where she discovers incriminating information that someone tries to cover up. The killer calls later that evening for Lisa’s decision.

David tries to get a statement from Teresa and a confession from Bulger, while Lisa investigates if Bulger could be the killer. Susan pleas for information from the Gardaí when an anonymous caller claims to have information on Amy.

Lisa’s article is leaked, criticizing the Gardaí for not acting on Amy’s disappearance. David and Detective Brennan chase a lead, Mark Bulger, in Castlemoy. Impatient with the police’s pace, Lisa risks her life to uncover what Bulger is hiding.

After reporter Lisa Wallace publishes an article on her mother’s murder, the killer resurfaces hinting at a kidnapping. Lisa and Detective David Burkely start investigating, connecting the killer to the disappearance of a women named Amy Reynolds.

Young Archie Leach escapes his childhood in Bristol and journeys to America as his older self Cary Grant falls in love with Dyan Cannon.

A sudden illness takes hold of a beloved doctor, leaving her family helpless as the illness takes a fatal turn; the investigation into her death takes her family on a journey into the dark heart of a monster who has been at their side all along.

A jilted lover takes to the internet to stalk her ex and threaten his girlfriend; when she finally follows through on her violent threats, detectives find themselves entangled in a deadly web of deception.

The Community of Macon, GA., is gripped in a wave of terror when a beautiful law student disappears from her apartment complex; the shocking discovery of a body leads investigators uncomfortably close to home.

A horrific quadruple homicide goes unsolved for over a decade. While one investigation goes cold, another heats up as the search for a missing couple holds the key to unravelling the secrets of a serial killer.

A brutal attack on two employees of a high-end shop leaves one woman dead and another scarred by the memory of the events she survived. As detectives make sense of the horrific tale, bizarre clues bring them to a shocking truth.

The peaceful town of Mountain City, TN is rocked when a beloved young couple is found brutally murdered in their home. As police search for their killer, they uncover a family enmeshed in sinister secrets and lies.

When a 19-year-old struggling to make it on her own goes missing, her family kicks into high gear to find her; as precious time runs out and the hope of bringing her home alive grows dim, two unlikely people team up to confront a dangerous predator.

Police are hard pressed to find solid leads when a 19-year-old girl vanishes without a trace. After her body is found dead on an isolated road, a frenzy of theories and suspicion from national news and amateur web sleuths takes detectives down a web of confusion until the heartbreaking truth is revealed.

A murderer strikes in the shadow of Barcelona’s majestic Sagrada Familia, but who has the skills to kill in this very particular way? Jack and Kate investigate a crime that feels personal.

A deadly family saga unfolds as the ship arrives in Sicily with a successful businessman, his children and his new wife. When death strikes, is it a Mafia hit, or a killer closer to home?

Murder is on the cards as the luxury ship hosts a high stakes poker tournament. When a top player is dealt a deadly hand, Jack and Kate have no shortage of suspects.

In Palma, a dramatic kidnap and ransom demand shatter the party mood ahead of a lavish wedding. Can Jack and Kate unravel the mystery before it takes a tragic turn?

In Casablanca, the sun-drenched alleys and markets hide sinister secrets, and soon a charity helping street kids is mired in scandal and a murder has been committed.

When the husband of the world’s number one crime writer dies in circumstances eerily similar to events in her own book, Jack and Kate must unravel the murderer’s identity.

Cruise singer Jack and First Officer Kate team up to solve a murder in La Rochelle.