Slave the Day / Los Dos Mojos

S2 E6: "Slave the Day" When the Girls save Big Billy's life, he feels forever in their debt, and becomes their slave. When he begins to get in the way of their crime fighting , they allow him to save their lives so he'll finally leave them alone. "Los Dos Mojos" Bubbles gets knocked on the head, and when she wakes up, she thinks she is Mojo Jojo.