The fourth season of the American drama/adventure television series Highlander began airing 25 September 1995 and finished on 26 May 1996. The series continues to follow the adventures of Duncan MacLeod, a 400-year-old Immortal who can only die if he is beheaded. MacLeod is involved in the Game, an ongoing battle during which all Immortals have to behead each other until only one is left.