Supergirl Season 2 Episode 13
Mr. & Mrs. Mxyzptlk
When Mr. Mxyzptlk, a magical imp, shows up on Earth and declares his love for Kara, she tries to let him down easy, thinking him harmless. However, he decides it’s a challenge and starts to wreak havoc on National City. Mon-El has seen beings like Mr. Mxyzptlk on Daxam and knows how dangerous they can be. He and Kara argue over how to get rid of Mr. Mxyzptlk, further straining their relationship. Meanwhile, Alex and Maggie celebrate their first Valentine’s Day together.
Guest Stars
Peter Gadiot
Mr. Mxyzptlk
Tamzin Merchant
Lyra Strayd
Lisa Chandler
Bystander #2
Chad Bellamy
Bystander #3
Mike Carpenter
Robber #1