The CW has released the first promo for next week’s episode of Supergirl, featuring the series debut of none other than Mr. Mxyzptlk! Check it out in the player below!
Appropriately titled “Mr. & Mrs. Mxyzptlk,” the episode is set to air Monday, February 20 and is officially described as follows:
“When Mr. Mxyzptlk (guest star Peter Gadiot), 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.”