Jason Voorhees on a minor aspect of him. Jason made his first cinematic appearance in the original "Friday the 13th" on May 9, 1980. In this film, Jason is portrayed in the memories of his mother, Mrs. Voorhees (Betsy Palmer), and as a hallucination of the film's protagonist, Alice (Adrienne King). Though the character makes no contemporary appearance onscreen, he propels the film's plot—Mrs. Voorhees, the cook at Camp Crystal Lake, seeks revenge for his death, which she blames on the camp counselors. Jason's second appearance was in the sequel, "Friday the 13th Part 2" (1981). Revealed to be alive, an adult
Jason Voorhees he added chains and shackles, and made the hockey mask more angular. Jim Isaac and the rest of his crew wanted to create an entirely new Jason at some point in the film. The idea was for the teens to completely destroy Jason's body, allowing the futuristic technology to bring him back to life. What was referred to as Über-Jason was designed to have chunks of metal growing from his body, bonded by tendrils that grew into the metal, all pushing through a leather suit. The metal was created from VacuForm, the same material used to increase the size of