When several young girls are found dead, left hideously aged and void of blood, Dr Marcus suspects vampirism. He enlists the help of the Vampire Hunter. Mysterious and powerful, Kronos has dedicated his life to destroying the evil pestilence. Once a victim of its diabolical depravity, he knows the vampire's strengths and weaknesses as well as the extreme dangers attached to confronting the potent forces of darkness.

The Adventurer is an ITC Entertainment TV adventure series created by Dennis Spooner that ran for one season from 1972 to 1973. It premiered in the UK on 29 September 1972. The show starred Gene Barry as Gene Bradley, a government agent of independent means who poses as a glamorous American movie star.