Chad has been sending Chaz on any date with Sonny he deemed too "dangerous". This includes bike riding, rollerskating, eating Mexican food, rock climbing, drinking hot chocolate, and playing darts. And since Chaz is completely identical to Chad, Sonny was never able to recognize the difference until she saw both Chad and Chaz together. Sonny claims that because Chaz has been on more dates with her than Chad that he knows more about her than him. Chaz himself has a girlfriend until Sonny breaks them up accidentally. He tells her it's okay and he'll fix things with her later. Whether or not he does is unknown. Eventually, Chaz ends up in a full body cast after Nico and Grady convince him to sword fight while spelunking with them. Chaz might only appear in this episode after his tongue gets b