Nightmare at Shadow Woods (1987)
Twins Todd and Terry seem like sweet boys -- that is, until one of them takes an axe to the face of a fellow patron at the local drive-in. parent child relationship, psychopath, insanity, thanksgiving, machete, revenge, drive-in theater, murder, decapitation, serial killer, slasher, killer, evil twin, mutilation, axe murder, psycho killer, framed for murder, madman, murder spree
ETC.
