Prom Night (film series)

Prom Night is a Canadian slasher film franchise that comprises a total of five feature films, the first four of which are centered around events at the fictional Hamilton High School. The first film, "Prom Night" (1980), was a slasher film directed by Paul Lynch and produced by Peter R. Simpson, focusing on teenagers being stalked and murdered by a masked killer at their prom. The film was a box-office success, grossing nearly $15 million. The following sequel, "" (1987), was envisioned as a standalone film, but producer Simpson and his company, Simcom, refitted it as a sequel to the original "Prom Night". "Hello Mary Lou: Prom Night II", a supernatural-themed slasher film, introduced the character of Mary Lou Maloney, a vengeful young woman who died on her prom night in 1957; its only connection to the first film was that both films take place in the same high school.
In 1990, a second sequel featuring Mary Lou Maloney, ', was released. The fourth film, ' (1992), featured an entirely new plot, following a group of teenagers tormented by a possessed Catholic priest on their prom night. In 2008, Screen Gems released a reboot mainly based on the original film, also titled "Prom Night".
Films.
"Prom Night" (1980).
In the original "Prom Night", a group of children–Wendy, Jude, Kelly, and Nick—inadvertently kill a young girl named Robin during a game. They make a vow of silence, and a sex offender is ultimately blamed for her death. Six years later, Robin's elder sister, Kim (Jamie Lee Curtis) and her fraternal twin brother, Alex, are planning to attend her senior prom at Hamilton High School. The prom falls on the sixth anniversary of Robin's death. Kim's father, the school principal (Leslie Nielsen) grows frightened when the sex offender escapes from a psychiatric facility the day before the school prom. Wendy, Jude, Kelly, and Nick receive obscene phone calls the day of the prom, and Jude, Kelly, and Wendy are dispatched in various violent manners during the dance by a killer dressed in a ski mask. Meanwhile, Kim and Nick are crowned prom queen and king. While waiting backstage before the reveal, Lou, a bully, takes Nick's crown from him. The killer, mistaking Lou for Nick, decapitates him, and his head rolls across the stage. A panic ensues among the promgoers, and Nick and Kim battle with the killer on the dance floor. Nick hits him in the side of the head with the blunt edge of the axe, and the killer stumbles outside. Kim follows him, unmasking him as he collapses outside, only to see that it is her brother, Alex—Alex had witnessed Robin's death, and sought vengeance against those responsible. Alex dies in her arms.
"Hello Mary Lou: Prom Night II".
In the film's sequel, "", a teenage girl, Vicki Carpenter (Wendy Lyon), is preparing to attend the 1987 senior prom at Hamilton High. While searching for a dress in the school's costume room, she discovers a trunk full of mementos and clothing that belonged to Mary Lou Maloney, a teenage student who was burned to death during a prank while being crowned prom queen in 1957. Vicki decides to wear the dress, inadvertently unleashing Mary Lou's vengeful spirit. Mary Lou possesses Vicki, and manipulates those around her, killing several of Vicki's friends along the way. She seduces Vicki's father before killing her mother. At the prom, Vicki attends with her boyfriend, Craig (Louis Ferreira), whose father, Bill (Michael Ironside)—the school principal—was Mary Lou's boyfriend who was responsible for the prank that killed her. As Vicki is crowned prom queen, Bill shoots her, after which her body morphs into the burned corpse of Mary Lou. Mary Lou wreaks havoc, but is placated when Bill places the crown on her head; she kisses him, and disappears. Vicki and Craig leave the prom with Bill, only to realize in his car that he is now possessed by Mary Lou. 
"Prom Night III: The Last Kiss".
Mary Lou returns in "", seducing Alex (Tim Conlon), a handsome high school senior who, though an average student, aspires to go to medical school. She initially benefits him greatly, manipulating his grades at school and helping him become a football star. However, his relationship with the ghostly Mary Lou begins to take its toll on his relationship with real-life girlfriend, Sarah (Cynthia Preston). Meanwhile, Mary Lou indiscriminately kills anyone who comes in her way, eventually killing Alex's friend Shane. Alex is blamed for Shane's gruesome murder. Alex promises to go to Hell with Mary Lou if she promises to stop her reign of terror; she agrees, and he descends to hell with her, followed by Sarah. Sarah fights Mary Lou, and she and Alex appear to escape from hell, but Mary Lou reemerges and kills Sarah, leaving Alex in a time warp in the 1950s, where nobody can see or hear him. 
"Prom Night IV: Deliver Us from Evil".
"" diverges from the Mary Lou Maloney storyline, instead focusing on a group of teenagers who plan to forgo their prom and party at an abandoned seminary. Among them are Meagan (Nicole de Boer) and Mark (J. H. Wyman). Their party is crashed by Father Jonas, a Roman Catholic priest who murdered two students at the 1957 Hamilton High prom before being sequestered away by the church, apparently possessed by a demonic spirit. After Father Jonas kills most of Meagan's friends, she and Mark attempt to fight him, but Jonas stabs Mark to death with a crucifix. Meagan ultimately beats Jonas before leaving him to burn to death in a shed, though he awakens while being transported to the morgue.
"Prom Night" (2008).
In the 2008 reboot of "Prom Night", high school student Donna Keppel (Brittany Snow) is traumatized after Richard Fenton (Jonathan Schaech) becomes obsessed with her and murders her family. At her high school prom, held in a grand hotel, Fenton arrives and stalks her, disguised as a stranger, having escaped from incarceration. He murders several of Donna's friends before cornering her in the upstairs of the hotel. A chase ensues, but she is ultimately saved by Detective Winn (Idris Elba), who shoots Fenton to death.
Merchandise.
The official soundtrack for "Prom Night", released in Japan in 1980, was composed by Paul Zaza and Carl Zittrer, with additional writing by Bill Crutchfield and James Powell. "Prom Night" was released on VHS in 1981 by MCA Universal in North America, at the beginnings of home video popularity, licensed directly from then-production company SimCom, who had licensed theatrical distribution to Avco-Embassy. A VHS was issued by New Line Home Entertainment, followed by both VHS and DVD editions from Anchor Bay Entertainment in 1997 and 1998, respectively. A restored edition of the film was released on Blu-ray and DVD by Synapse Films in 2014.
"Hello Mary Lou: Prom Night II" had a VHS edition released by Virgin Vision in May 1988. A DVD was released in 2008 by Metro-Goldwyn-Mayer. In 2003, Artisan Entertainment released a double-feature DVD of "Prom Night III: The Last Kiss" and "Prom Night IV: Deliver Us from Evil"; this edition features a censored cut of "The Last Kiss", which removes violence, language and nudity. LIVE Entertainment had previously released VHS editions of both films. Sony Pictures Home Entertainment released the 2008 "Prom Night" on DVD and Blu-ray in August 2008.