The X-Files: Season 6, Episode 3

6 - 3: Triangle

With the rain falling at sea, Mulder is pulled aboard HMS Queen Anne, long thought to have disappeared in the Bermuda Triangle. However, the crew that pulls him up are from the year that the ship had disappeared: 1939. While Mulder tries to figure out what to do, the Lone Gunmen approach Scully while at work and ask her for help in finding Mulder.