TV Guide GREAT! movies Sunday

A woman tries to forget a broken relationship by becoming an au pair for an out-of-town couple and their eight-year-old daughter. At first, she couldn't be happier - but it seems that every perfect family hides a dark secret. Thriller, starring Annie Heise, Tristan Thomas and Brytnee Ratledge

Intending to strip-mine a large rural area, a ruthless tycoon drives cattle ranchers out of business by poisoning the livestock via the stream that waters the properties, so the Harts step in to investigate. Detective drama, starring Robert Wagner and Stefanie Powers

Mark's old friend, jazz singer Danielle Marsh, visits and begins exhibiting signs of erratic behaviour. However, the doctor is soon alerted to the fact that someone is trying to kill her. Drama, guest starring Helen Reddy, with Dick Van Dyke

Postal detective Oliver's working philosophy is put to the ultimate test when he and his team seem unable to deliver a damaged letter from a military veteran to its intended recipient. With his faith in his abilities shaken, Oliver takes a much-needed break from his duties to go on a father-son bonding trip with his dad. Meanwhile, his colleagues Norman and Rita embark on a road trip to pursue leads on the veteran's urgent parcel. A feature-length edition of the light-hearted mystery drama, starring Eric Mabius

Postal detective Oliver's working philosophy is put to the ultimate test when he and his team seem unable to deliver a damaged letter from a military veteran to its intended recipient. With his faith in his abilities shaken, Oliver takes a much-needed break from his duties to go on a father-son bonding trip with his dad. Meanwhile, his colleagues Norman and Rita embark on a road trip to pursue leads on the veteran's urgent parcel. A feature-length edition of the light-hearted mystery drama, starring Eric Mabius

While spending a day at the races, Jessica's jockey niece is accused of murdering a leading horse owner, so the sleuthing novelist sets about solving the elaborate framing. Starring Angela Lansbury and Linda Grovenor

Jessica is alarmed to learn a friend's son has been arrested for murdering the local bully in a close-knit community, and sets out to clear his name. Drama, starring Angela Lansbury, Craig Stevens and Mariclare Costello

While investigating a puzzling death at a detention centre for women, Jessica is taken hostage during a riot caused by anger in the handling of a doctor's murder. Starring Angela Lansbury and Vera Miles

.Plans to build a new hotel in Cabot Cove are put on hold when diggers discover the remains of an American Revolution war hero that had been buried on the construction site. Starring Angela Lansbury and John Astin

When a number of guests become ill following breakfast at Cabot Cove's newest tourist attraction, the popular Joshua Peabody Inn, Jessica suspects foul play. Starring Angela Lansbury and Tom Bosley

Jessica Fletcher assumes the guise of a wealthy widow and checks in at a luxury tropical hotel to help an old friend resolve a crisis and trap a murderer. Mystery, guest starring Cyd Charisse

Jessica is upset when she learns that a short story of hers will appear in a magazine that has become known for its racy pictures of young women. Things take a dark turn when the publisher is found murdered and the sleuth finds herself investigating his mysterious death. Starring Angela Lansbury, Robert Stack and Bert Convy

Fifteen years ago, Joanna Kennedy's life was turned upside down when her three-year-old daughter, Chloe, went missing for six months before being returned. one night, Chloe once again turns up missing.

A fashion designer and political activist prepares to open her first flagship store, when she discovers one of her employees has been murdered. She sets out to uncover the culprits, who plan to destroy everything she has created - and also intend to kill her teenage daughter. Thriller, starring Jeri Ryan and Anthony Lemke

A new mother whose baby who received a heart transplant shortly after birth is thrilled to make a new friend as the exhaustion of motherhood builds, but things change when she starts to believe she is being stalked. Thriller, starring Morgan Bradley and Alicia Leigh Willis