Accidental Truth: Chloe was right that the various heroes weren't sick like they claimed, though it was more out her usual Chloe-ness and her pregnancy than anything concrete.
Muggle Sports, Super Athletes: The akuma of the day is Fly Ball, a baseball-theme supervillain who was akumatized over his teammates teasing him about his fly balls.
Playing Sick: The heroes claim that they all got food poisoning at a study group to explain why they all missed class. Except for Nathan, who's excuse is that he was looking after Alix.