Two insects help a caterpillar begin her metamorphosis. They try several strategies and finally manage to get her into the cocoon. Once she's in the cocoon, they use more creative strategies to provide the environment she needs to morph into a beautiful butterfly.
Billy is replaced by "Bobby" after having a falling out with Mandy. While initially behaving like Billy, Bobby reveals himself to be a malicious usurper of other people's lives. He appears to Billy and threatens to get rid of him forever unless he disappears in 24 hours. Billy comes up with a strategy to get rid of Bobby, instead, and tricks him into getting pushed into an interdimensional portal.
Sonny finds a creative way to get Julian to take a bath by dressing up as Scuba Steve, Julian's favorite action man. Sonny incentivizes Julian by suggesting he can be part of the Scuba Squad if he takes care of his responsibilities. Sonny demonstrates heuristic problem solving by using his prior knowledge of Julian to solve the problem.