Count Yorga, Vampire (1970)

In Los Angeles, a group of friends of Donna reunites for a seance conducted by Count Yorga to make contact with Donna's mother, who has recently died and was having a love affair with the Count. Paul and Erica Landers drive Count Yorga home to an isolated manor and during the return trip their Kombi gets mysteriously stuck in the mud. On the next day, they have no recollection of the previous night and Erica has lost a lot of blood. Dr. James "Jim" Hayes, who is a family friend, sees Erica eating her pet kitten and he believes that Count Yorga is a vampire. Paul decides to go to Yorga's house and disappears and Donna's mate Michael "Mike" Thompson, Jim and Donna decide to pay a visit to Count Yorga late night. When Donna also disappears, Jim and Mike plan to hunt Yorga down to save Donna. Will they succeed?