Tales from the Crypt (1996)

Episode: Confession. Original Airdate: July 5, 1996.
Starring: Eddie Izzard, Alun Armstrong and Ciaran Hinds as Jack Lynch.
Synopsis: Writer Warhol Evans specializes in screenplays involving twisted murders. When he is arrested and accused of three local decapitations, he gets into a battle of wits with a clever detective (Hinds), who, according to Warhol, might just be guilty of the killings himself. So who did it? And who will get the blame?