Donna's degenerating behavior angers Bob, and Red helps straighten her out. Casey breaks up with her, not wanting any trouble, which devastates Donna, who now wants to return to Eric, but his decision to be with her can cause a backlash in their former relationship. Following their breakup, Jackie tries to find a way to get back with Kelso, while Hyde and Fez look for someone to play a prank on. Two members of the gang get rid of their problems by leaving Point Place.