Which series of films features a habitual serial killer called Michael Myers?
The series of films that features a habitual serial killer called Michael Myers is the "Halloween" film series. Michael Myers is the central antagonist of this horror film franchise. The series began with John Carpenter's 1978 film "Halloween," in which Michael Myers escapes from a mental institution and returns to his hometown to continue his killing spree. The franchise has produced multiple sequels, reboots, and alternate timelines, all revolving around the character of Michael Myers and his pursuit of victims, particularly his sister Laurie Strode. The "Halloween" series has become one of the most enduring and iconic horror franchises in cinema history.