Episode Title:Face the Music.Episode Description:Mark tries to skip school but his parents encourage him to go to detention. On the way to school, the school bus is pursued by Lord Fear and Duff Kent in their ice cream truck, but Ace causes them to crash. Mark helps Ace sneak into the school, while Lord Fear deploys Pigface to back up Lady Illusion. Dirty Rat hypnotises Mr. Cheseborough to erase his memory of his abduction and then frees him. During detention, Lady Illusion shows a gas bomb at the boys, Chuck becoming delirious. Mark and Chuck flee to the cafeteria, where Ace engages Lady Illusion and Pigface in battle til they flee. Mark worries about Chuck knowing his secret, but Ace reassures him that he won't remember once the gas wears off.