Murder Island

Channel 4, Tuesday, 9.30am

Six-part series in which wannabe detectives must solve a murder mystery, created by Rebus author Ian Rankin. Filmed on Gigha, the teams will have access to police resources, including pathologists, forensic scientists and psychologists, and will battle it out to be the first to identify the suspect.we all love to play armchair detective, but which of the duos taking part will crack the case?