Sky Crime A look at the clever new methods the police and public are using to catch criminals. (S8, ep 7) 2026-08-15 From explosive driving mayhem to dare-devil bikers, and even chaotic landslides, we've got it all caught on camera. (S2, ep 4) 2026-08-15 The Hoax Theory: A British professor reveals a hoax theory on America's famous cold case, sending filmmaker Andrew Nock on a trip into the world of "The Zodiac". (1 of 2) 2026-08-15 Breaking the Mythology: The hoax theory is tested as two experts study the Zodiac letters. Filmmaker Andrew Nock meets a witness for her first on-camera interview. (2 of 2) 2026-08-15 The Railway Killers - John Duffy and David Mulcahy: A profile of the two murderers who terrorised Britain in the 1980s with a string of attacks near railway stations. 2026-08-15 Kerry Owen: Hear the tragic story of doting mother, Kerry Owen, who simply wanted a loving relationship - but fell into one tarnished by abuse. (S8, ep 1) 2026-08-15