Horror of the Zombies (1974)

When a publicity stunt of two models on a boat goes horribly wrong and the two get lost in a fog. They end up on a creaky floating tomb of the blind dead. That’s right, these sea going Templars make short work of the Supermodels and move along. The head of the modeling agency and a group of employees start looking for the babes and too meet the Templars Pirates. But can they escape the fate of the models or will they too succumb to the monsters of the deep. IMDB