As one of the founders of the town of Lincoln, John Chisum is increasingly worried as Lawrence Murphy moves in on the local stores, bank and land by questionable means. Chisum and fellow honest ranch owner Henry Tunstall try and use the law, but Murphy owns that too. Confrontation threatens and Tunstall's man Billy Bonney is not slow to get involved.

After Doctor Samuel Loomis shoots Michael Myers six times, Michael escapes and is now on the loose in Haddonfield. Laurie Strode is taken to the hospital and Doctor Loomis continues to hunt down Michael with the help of the police. Michael continues killing the citizens of Haddonfield and heads to the hospital to kill Laurie. It's now up to an Injured Laurie and Doctor Loomis to stop Michael and his murderous rampage.