Alfred Hitchcock Presents

Jimmy Dolan works for Goliath Studios. When star actress Betsy Blake drowns, he hopes to turn the publicity surrounding the murder into publicity for her last movie which was produced by Goliath Studios. When Betsy later turns up alive and seriously overweight, he drives her to the beach and drowns her. Later he is arrested. They tell him head kill her mother if it served his purposes. He responds by asking how they knew.