"The Recline and Fall of Civilization" is the second segment of the fifty-ninth episode of Yin Yang Yo! It premiered on February 28, 2009 alongside "Unmoving Pictures", and is the second segment of the thirty-third episode in season two.
Yang discovers that the recliner Master Yo sits on is inhabited by a bunch of microscopic creatures. Master Yo and Yin don't believe Yang, even though the creatures have made tried to make their presence known to Master Yo. Yang uses the Woo Foo Battle Cruiser to shrink down to the size of the creatures to prove his theory. But he's unaware that a mad genius who lives on the chair, Professor Whackjob, wants to use the Woo Foo Battle Cruiser in order to get big enough to boss all of his fellow citizens around.