All That Chaz

S5, E17: While Charles is studying for finals, Lillian tells him that she is going on vacation and Aunt Vanessa will be taking care of the diner. Charles starts feeling that he is under too much pressure with finals, plus taking care of the Powells and looking after Aunt Vanessa and the diner. Moments later, Adam accidentally opens a door and hits Charles on the head, knocking him out cold. When Charles comes to, he is his alter ego "Chaz."