Deep within rural Brittany a hooded figure holds a midnight vigil over a stone sarcophagus in a deserted graveyard. As the grave opens a vampire bat flies off into the night searching for the blood of an innocent virgin. An unsuspecting bride at a gypsy wedding is struck dead by the bat & Count Sinistre has risen from the grave... Meanwhile a group of tourists are staying at the local inn are making preparations to explore some of the local caves. Paul Baxter (William Sylvester) & an antiques dealer Madeline Braun (Diana Decker) are drawn into the Counts deadly web by stumbling upon a local religious ceremony taking place on All Souls Night. After the black magic ritual breaks up Baxter discovers his friends dead body & two mysterious puncture marks on the neck...