Join the Backyardigans as Yardbird sends them on a super spy mission to OUTER SPACE! Uniqua, Pablo, and Tyrone must play I Spy and follow the clues for an international super spy adventure that's out of this world, featuring spy glasses and gravity boots! But what happens when Super Villain Uniqua decides to foil their plans? Find out in this spy-tacular episode of Backyardigans Guess & Go!