Episode 112 Mxyzptlk Spelled Backward is T-R-O-U-B-L-E!
It's a special "Early Release" episode of Superman in the Bronze Age! In this episode, Mr. Mxyzptlk returns, only this time, he really doesn't want to. Meanwhile, Superman undergoes a transformation that makes turning into a blue energy being look like a walk in the park. Plus, new hairstyles for Lois and Lana!