TV Guide GREAT! movies Sunday

After years in a mental hospital, a young woman goes home to visit her brother, only to find he has vanished and no one in town remembers him ever existing. Is she losing her mind or are darker forces at work? Thriller, starring Samaire Armstrong, Rob Mayes and Bart Johnson

Dimitrius goes undercover to infiltrate an arms-smuggling ring following reports that weapons are being sold on the black market. Away from operations, Meanwhile, Dimitrius' wife has some unexpected news to deliver

Dr Sloan and Steve race to find the link between three murder victims before the killer strikes again. Medical detective drama, guest starring George Lazenby

When a sheriff is killed during election time in small-town Minnesota, local bakery owner Hannah sets out to solve the crime and clear the name of her brother-in-law, who has been falsely accused of the murder. Mystery, starring Alison Sweeney, Cameron Mathison and Barbara Niven

Exhausted by a European book tour, Jessica stops off to see an old friend who owns a luxurious Monte Carlo hotel, but it is not long before a murderer checks in. Ian Ogilvy guest stars, with Angela Lansbury

Jessica visits London, where she is introduced to an MP, a meeting that proves to be the kiss of death for the unfortunate fellow. However, the mystery surrounding his murder deepens as the corpse goes missing only to reappear with a new identity. Whodunit, guest starring Trevor Eve and Sharon Maughan

A daytime soap queen's husband is shot dead - but, luckily, one of her neighbours just happens to be amateur sleuth Jessica Fletcher. With Angela Lansbury. Guest starring Kate Mulgrew (Star Trek: Voyager)

Jessica's sleuthing skills come into play as she sets out to clear a university colleague of a murder charge, after a man who apparently migrated to New York on a revenge mission is killed. Angela Lansbury and George Hearn star

Jessica tries to clear medic Seth Hazlitt after he is threatened with a possible malpractice suit when the owner of Cabot Cove's computer company dies in mysterious circumstances. Drama, starring Angela Lansbury

Jessica travels to Mexico City on a research trip, and her arrival coincides with the theft of the National Museum's most prized artefact, the solid gold Death Mask of Montezuma. When Enrico Montejano, a corrupt local businessman suspected of the crime, is found murdered, Jessica offers to help the police find the culprit

Jessica goes to California to help playwright Martin Tremaine come to terms with his wife's suicide - but the killing of another member of his family makes her realise he was the intended victim. Guest starring Darren McGavin and Ken Kercheval

A recently widowed woman worries about her son until he befriends one of the most popular boys at school. However, the more time this confident youngster spends in her home, the more she realises his interests seem to lie with her as opposed to her son - and his obsession soon becomes very dangerous. Thriller, starring Kristina Klebe, Tanner Buchanan and Sebastian Cabanas

A reporter interviews a suspect in a serial killer case whom she believes to be innocent - but he turns out to be guilty and her actions give him the chance to kill again. Years later, she tries to put her mistakes behind her, only to find that somebody wants her dead. Mystery, starring Melissa George and Ryan Scott Greene