New Kids in Town
- Brainiac travels back in time from the year 2979 to destroy a young Clark Kent before he becomes Superman.
The following appear in the episode:
The following appear only in a mental illusion projected by Saturn Girl to Clark Kent. Because they were not named, some names are speculated based on their costume design in relation to their appearance in the comics:
- Bouncing Boy
- Brainiac 5
- Dream Girl
- Kid Quantum (James Cullen)
- Live Wire
- Ultra Boy
- Kenny Braverman
- Clark Kent (prior to his becoming Superman)
- Jonathan Kent
- Martha Kent
- Lana Lang
- Unnamed scientist
Trivia about the episode
- This is the first animated appearance of the Legion.
- The Smallville segments of this episode take place several years before the 20th/21st century continuity of the Superman series (and by extension, all of the DCAU series). The 30th century segments are set prior to the Legion's next appearance in Justice League Unlimited.
- Original air date: October 31 1998
This episode was released in the Superman: The Animated Series volume 3 DVD set. The episode contained a separate director's commentary track.