Closed Door Policy Sonic Boom : Season 1 Episode 31
TV-Y7 (FV) Boomerang 11m
Aired: July 17th, 2015 @ 6:00 PM EST on Boomerang
When Amy realizes that Sticks is a pack rat, she forces her friend to have a garage sale to get rid of all the junk that's accumulated in her burrow. During the sale, a secret locked door to an underground world is removed and an invading horde is set free.
