After being mortally wounded and taken to the morgue, murderer Jason Voorhees spontaneously revives and embarks on a killing spree as he makes his way back to his home at Crystal Lake.
Sure he was took an axe to the head at the end of Part 3, but why should that give Jason Voorhees much pause? After being carted to the morgue, he's quickly ...
Opening line of film - 'I don't want to scare anyone, but Jason is still out there' - is film's only laugh, aside from unintended chuckle in the credit roll ...