Keeping Up with the Kryptonians Justice League Action : Season 1 Episode 50
TV-Y7 Cartoon Network 11m
Aired: January 27th, 2018 @ 7:00 AM EST on Cartoon Network
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.
