Lois & Clark: The New Adventures of Superman

Season 2, Episode 18

Episode Title: Tempus Fugitive

Air Date: 1995-03-26

Overview:

Lois and Clark need to travel to 1966 with the help of H.G. Wells and his time machine to prevent a villain from the future who wants to destroy the baby Superman. The villain tells Lois about Clark's most important secret...his secret identity!