Season 6 Episode 3 - Triangle 

Mulder goes to the Bermuda Triangle when he learns that a British luxury liner which disappeared during WWII has re-appeared. Mulder’s boat is wrecked and he is hauled aboard the ship which has just been hijacked by the Nazis.
Keywords: x-files, scully, mulder, full episode, season 6, episode 3, 6x03, triangle