Dr. Giggles

Dr. Giggles is a 1992 horror film directed by Manny Coto, starring Larry Drake as the titular antagonist and Holly Marie Combs as the protagonist. The film costars Cliff DeYoung and Glenn Quinn. It was released on October 23, 1992.

Thirtyfive years later, Giggles escapes from a mental asylum, killing everyone in his path. In Moorehigh, 19yearold Jennifer Campbell, her boyfriend Max Anderson, and their friends are planning their spring break. Jennifer, upset that her father is dating again shortly after the death of her mother, is further angered when she is diagnosed with a heart condition and is forced to wear a heart monitor to determine if she needs surgery. Meanwhile, Dr. Giggles breaks into his fathers abandoned office and starts going through the doctors old files, gathering a list of names. He begins to stalk and kill several of the towns residents, including Jennifers friends.Jennifer comes home from a party, and deciding that shes had enough of her heart monitor, dumps it in a fish tank. Jennifers father finds her heart monitor and goes to look for her, leaving his girlfriend Tamara behind to also be killed by Giggles. Jennifer returns to the party and sees Max kissing another girl. Distraught, she runs into a house of mirrors. Giggles sees Jennifer and notices that she has the same heart condition as his mother and goes after her. Giggles kills the other girl, but Jennifer sees him coming and escapes. Officers Magruder and Reitz find her and take her to the police station. ........

Source: Wikipedia