A couple invites a Count from Hungary, who recently immigrated to America, to conduct a seance for the woman's recently deceased mother, oblivious to the fact that he is actually a vampire.

Sixties couples Michael and Donna and Paul and Erica become involved with the intense Count Yorga at a Los Angeles seance, the Count having latterly been involved with Donna's just-dead mother. After taking the Count home, Paul and Erica are waylaid, and next day a listless Erica is diagnosed by their doctor as having lost a lot of blood. When she is later found eating her pet kitten the doctor becomes convinced that vampirism is at work, and that its focus is Count Yorga and his large isolated manor.—Jeremy Perkins {J-26}

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?—Claudio Carvalho, Rio de Janeiro, Brazil

Yearning to reconnect with her beloved, recently deceased mother, desperate Donna invites her friends over for dinner and hosts a seance. But, before long, with the cryptic Hungarian aristocrat, Count Yorga, acting as a conduit between this world and the next, a strange encounter with the supernatural chills the bone to the marrow. As one thing leads to another, Donna's unsuspecting friend, Erica, too, falls prey to an unstoppable malevolent force, leading the experienced blood specialist, Dr. Jim Hayes, to believe that dark forces are at work. Are the distinct bite marks on Erica's pale neck the work of a blood-sucking creature? Above all, if the Hungarian guest has something to do with the tragedy, who can stop Count Yorga, vampire?—Nick Riganas