U&Alibi TV Guide — Sunday, 6 September 2026

As Jack's good fortune runs out, Book and the team decipher the handiwork of a tailor who is capable of much more than a stylish new suit

There is great excitement in Saint Marie when the Tour des Antilles cycling race comes to the island but the event turns sinister when the favourite, Xavier Prince, is found dead halfway around. All evidence initially points to Xavier having crashed on one of the most dangerous sections of the course, but Jack suspects it has more to do with the discovery of a piece of fabric torn from a cycling shirt. However, one of the riders is keeping a sensitive secret. Whodunit, starring Ardal O'Hanlon, with Nina Wadia

Flambeau is incarcerated under suspicion of murder, but he denies killing his cohort Flynn and asks Father Brown to hear his confession if he is convicted

Christopher Williams' body is found on a boat out at sea. All evidence points towards a deadly fall, but Jack is bothered by the victim's strange appearance and the fact that his car was abandoned miles out into the woods. Suspicion fall on his wife and friends - but with everyone having an alibi, the police drift further away from the truth. Meanwhile, Jack's daughter Siobhan visits and encourages him to accept Anna's offer of joining her on her travels, leaving the DI with a big decision to make

A serial killer who targeted social media influencers resurfaces and collaborates with them instead, as the team tries to combat his mastery of technology and manipulation

A mysterious Bigfoot-like print found near a crime scene puzzles the CSI team as they work to uncover who or what killed a father and son