An innocent project transforms into a perilous nightmare when researcher Susan Roberts arrives in France in search of information on a deceased composer.

Johnny Alucard raises Count Dracula from the dead in London in 1972. The Count goes after the descendants of Van Helsing.

Unnaturally close, jet-setting twins become enmeshed in the Swinging London scene, where their relationship is strained after they befriend a predatory hustler and his girlfriend.