It's been more than two weeks since an 11-year-old boy went missing in Colorado Springs. As the investigation grinds on, the FBI recruits his father - an Army National Guard captain - to zero in on a suspect in the desperate hope that he'll be found.

When University of Illinois student Yingying Zhang vanishes from campus, the FBI launches a frantic search to find her. Their investigation leads to a suspect harboring dark fantasies and a chilling secret. Will they find her before it's too late?

A man takes a rabbi and three congregants hostage at a synagogue in Colleyville, Texas. The hostage-taker has a gun, and claims to have bombs in his backpack. He demands the release of a notorious prisoner from a nearby federal medical facility. 

Mob boss Paul Castellano is gunned down in broad daylight. The FBI believe they know who's responsible – his successor John Gotti. Gotti now runs one of the most powerful mafia families in New York. Does the FI have what it takes to take him down?

As boss of the Gambino family, John Gotti has beaten every case the government has thrown at him. The "Teflon Don" seems untouchable, but Gotti's hubris may play to the FBI's advantage. Will FBI bugs and Gotti's big mouth prove to be his downfall?

When a woman is found dead in her own home, detectives come upon a curious clue: the killer stuck around to make himself a meal. The cops take DNA from 100 men with no solid leads. It's time to call in the FBI's profilers—before the case runs cold.

A bomber seems to be targeting Austin's minority community. Three bombs kill two men and wound two women in 10 days. The FBI leads a multi-agency effort, identifying suspects. But when a bomb goes off in a white neighborhood, theories go up in smoke.

With the Austin bomber changing his targets, the body count rises. One bomb explodes in a Fedex sorting facility. Another is found at Fedex before it goes off, giving agents hopeful information as they race to stop the bomber's trail of destruction.

For the first time ever, LisaMarie Freitas and Todd Heflin share their harrowing experience guarding the FBI Field Office during Hurricane Katrina. Joining them is Scott Johnson, who was part of the HRT contingent that arrived in Katrina's aftermath.

This documentary traces the life of Lamar Odom, from his rise to NBA fame and marriage to Khloé Kardashian to his near-fatal overdose in a Nevada brothel.

Colin Murray and Rachel Riley host the words-and-numbers game, with Mike Bubbins joining Susie Dent in Dictionary Corner.

Denise Nurse is in Sussex to help a couple from a Berkshire commuter town escape to the country. They have requested a unique home, and the quirkier, the better! The selection on offer includes some truly wow-factor properties, any one of which could be the mystery house.

Denise also visits the Royal Botanic Gardens at Wakehurst to discover how climate change could shape the way we all garden in the future.

Whitney Cummings guest co-hosts; Rahm Emanuel (former mayor of Chicago).

Returning Champion; 

Mike's arrogance gets the best of him as he falls into Yara's trap. Charly and Mike go head-to-head, and Yoni's plans put Irma in a heartbreaking spot.

Andre and Dani do something they've never done before; Bill seeks out Joey for help; Ted blurts out something stunning to Shanice; Tomas keeps a secret while Chelsea inadvertently upsets Kat.

A Great Dane called Scooby comes into Woodgreen looking for a new friend to take home and the Davies family have a double date with Moana the Labrador and Buffy the German shepherd puppy. Fox the stray pomeranian has a second chance at adoption.

When a little girl's precious pony suffers a nasty injury in a field near the North Yorkshire coast, Peter Wright performs emergency 'al fresco' surgery. He then heads to Whitby to volunteer at a wildlife sanctuary, where they are hoping two swans who have been bullied will be ready for release. Julian Norton visits a young therapy sheep whose owner is extremely worried because he's losing wool.

Stacey and the team travel to Milton Keynes to help Bianca and Ollie Parej, parents of five children under nine, transform their cramped and chaotic home.

As Helen grapples with learning about Dee's suicide, she finds herself trapped in a pressure cooker, as she keeps the secret of what transpired in the detention room. Headmaster Simon Cookson convenes a meeting to establish a support network for the students, but Helen is consumed by guilt and remains silent.

With five Predators and two Prey, the players face a brutal reset - and a shock decision delivers the biggest upset of the game so far.

A mother and daughter go missing, their bodies found but not identified. Years later, DNA uncovers the truth and leads police to Ronald Honsch