Peter seeks training from the invisible man, Claude, while Hiro and Ando flee from mysterious men seeking to put an end to their mission. Matt faces a review board for his actions, and D.L. struggles with his new parenting responsibilities in Niki’s absense. Claire tries to locate her biological parents.
U.S. air dates are in MM.DD.YY form. U.K. air dates are in DD.MM.YY form.