1990 HBO's Tales From the Crypt Lower Berth the Origin of the Crypt Keeper

Here is the origin story of the Crypt Keeper from HBO's Tales From the Crypt.
S2.E14 Lower Berth Episode aired Jul 3, 1990
Stefan Gierasch in Tales from the Crypt (1989)
Enoch, the two-faced man, an attraction at a sideshow, falls in love with a 4,000 year old mummy, eventually leading up to the conception of their bastard child, The Crypt Keeper.
Director: Kevin Yagher
Writers: Fred Dekker, Steven Dodd
Stars: Lewis Arquette, Stefan Gierasch, Mark Rolston