Justice League Action - Season 1 Episode 50 -
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.
Please explain the problem in a few words.
Max 255 characters.
Max 255 characters.