Henry Oscar

When a monster from the deep kidnaps Susan Hart, Tab Hunter and his sidekick David Tomlinson follow her into the deep where they discover an underwater city ruled by a ruthless captain (Vincent Price) and his army of mutated sea creatures.

Marianne (Yvonne Monlaur), a beautiful young French girl, is stranded en route to a teaching assignment in Eastern Europe. She is persuaded to spend the night at the nearly deserted castle of a mysterious Baroness (Martita Hunt). In the castle, Marianne accidentally discovers a man chained to the wall of his room. The Baroness only explains that he is her "sick and feeble-minded" son. Unable to get any further information from the maid Greta (Freda Jackson), Marianne steals a key and sets him free. Once unbound, the Baron (David Peel) fiendishly recruits the undead for his evil purposes until captured by Marianne and the indefatigable Dr. Helsing (Peter Cushing) in this spooky Hammer Films chiller.

After curing a young patient’s blindness and falling for her married mother, a brain surgeon suspects foul play when his lover dies mysteriously.