Circus of Ooze is the 12th episode of the series.
Plot
When the team hits the circus for a day of food and fun, they get that and much more than they wanted. The mysterious ringmaster has taken an interest in the monkeys, and soon captures them with the help of the strange Snake Charmer and the enchanting Jungle Girl. With the monkeys forced to perform and Chiro being held captive as well, only Otto can save the day. Now he has to free the rest of the team, and stop these side show freaks from transforming all of Shuggazoom's citizens into creepy clowns.