Part of the long-running British mystery series based on the stories by Colin Dexter, Inspector Morse: Last Seen Wearing was first aired in the U.K. in 1988. Inspector Morse (John Thaw) and Sergeant Lewis (Kevin Whately) investigate the disappearance of missing teenager Valerie Craven (Melissa Simmonds). After visiting her acquaintances at the Homewood School for Girls, Morse believes she was murdered. Before they can solve the case, headmaster Cheryl Baines (Suzanne Bertish) turns up dead. ~ Andrea LeVasseur, Rovi