When Englishman Jonathan Harker visits the exotic castle of Count Dracula, he is entranced by the mysterious aristocrat. But upon learning that the count has sinister designs on his wife, Mina, Harker seeks help from vampire slayer Van Helsing.

While on holiday in Rhodes, Athenian war hero Darios becomes involved in two different plots to overthrow the tyrannical king, one from Rhodian patriots and the other from sinister Phoenician agents.