SATANS BLACK WEDDING (1976) Trailer

Mark travels to California to unravel the mystery surrounding his sister’s death. He learns that she had been writing a novel about Satanic worship and spent a good deal of time at an abandoned church outside of town. When Mark begins seeing her in the company of a creepy looking priest, he goes to the old church and learns that Satan himself has chosen him and his sister to be wed in unholy become the proud vampire parents of the Antichrist!