Eric Pohlmann

Boris Karloff plays the titular Colonel, who’s always off solving a new challenging case, which often veers into the otherworldly.

After his wife’s murder, an American pilot on unauthorized leave from the states in London has just 36 hours to find her killer and clear his name.

After a fling with Eloise, adventurer Vic is hired by a British anthropologist to go on safari. His wife Linda is attracted to Vic and flirts with him. Her husband doesn't notice but Eloise is jealous. The sexual tension increases, and when a gorilla attacks the scientist Vic sees his chance to be rid of his rival.

As rival mobsters unleash a spree of extortion and murder across England, Scotland Yard summons a cunning FBI agent to end the escalating gang war.

Czech-speaking, out-of-work Briton Nicholas Whistler gets unwittingly sent to Prague on a top-secret mission by British Intelligence.