John Robinson and Don West are transported onto a strange new world where their evil opposites exist and plan to change places with them. Will, The Robot and a reluctant Dr. Smith set out to find and help the real Don and John only to be pursued by a evil John Robinson. Written by
Did You Know?
This alternative universe episode follows the Star Trek Mirror Mirror episode broadcast two months earlier. The premise of the episode is practically identically to the Star Trek episode. See more
The damage done to the robot by Professor Robinson with the metal bar is gone after Major West and Dr Smith stand him up from laying on the ground. See more
Swing Low, Sweet Chariot
Written by Wallis Willis
Performed by Dick Tufeld See more