Penguin Castle - S1.E48

A bad day gives First Squad a hard time when dealing with the Penguins. When First Squad fails the Ice Bowling challenge, they end up going up against their Mirror Clones summoned by Penguin King from a piece of the Northern Lights. However, they find that their mirror clones do exactly what they do so Penguin King creates an army of mirror Penguin clones which can be juggled to make them dizzy.