Episode Title:Dee Dee's Rival / Pslyghtly Psycho / Game for a Game.Episode Description:Dee Dee's Rival: Mandark's sister Olga Astronomonov (a.k.a. Lalavava) tries to upstage Dee Dee at dance school.
Pslyghtly Psycho: On Mother's Day, Dexter's mother has her gloves taken by the family so that she can relax and not do housework, but she is unable to adjust to a life where she cannot keep the house clean.
Game for a Game: After Dee Dee declares that she can beat Dexter in any game, Dexter challenges her to a series of games in his lab, though he prefers to win by cheating.