1 Season
52 Episode
Justice League Action - Season 1 Episode 50 Keeping Up with the Kryptonians
Mr. Mxyzptlk shows Supergirl and Superman that their innate goodness might not be so pure when he takes them to a parallel world where their counterparts are impossibly aggressive and spoiled.
- Country : United States of America, Denmark
- Genre : Animation, Action & Adventure, Sci-Fi & Fantasy, Kids
- Director :
- Cast :