Imperiex begins his conquest of the 31st century by freeing the Legion's greatest enemies from prison. The team must look to Superman in the 21st century for help, and Superman comes to the future only to meet his 41st century clone, Kell-El.
Released: Jan 01, 1970
Runtime: 00:30:22 minutes
Genre: Animation, Action & Adventure, Sci-Fi & Fantasy
Stars: Yuri Lowenthal, Adam Wylie, Andy Milder, Kari Wahlgren, Shawn Harrison, Alexander Polinsky