Heartbeat (1992)

S08E17 Twists of Fate

Mildred Crosby's sudden death leaves everyone in shock, and Maggie Bolton finds herself the prime suspect. Meanwhile, an unknown rider has been taking a horse without permission, returning it in a distressed condition. To add to the chaos, two valuable Japanese vases go missing, and Greengrass gets his hands on some insider racing tips from a drifter.