To test if his plan to fool the enemy really worked, The Doctor decieves Bill by making her believed that he betrayed her by joining their side.

Knuckles is about to kill Sonic, but Sonic warns him that Robotnik is about to steal the chaos emerald. Knuckles confronts Robotnik and tells him this is not part of the plan. Robotnik talks about how they weren't actually friends and continues to steal the emerald and betray Knuckles.

After spending time with the Crystal Gems, Peridot betrays their trust and calls Yellow Diamond, one of the main leaders from their homeworld, about the status of a military mission that can destroy the Earth. Peridot tries to convince Yellow Diamond not to eliminate the planet, but realizes that Yellow Diamond's opinion can not be changed and tries to fix her mistake.

When Henry, an older man in town, begins to believe he's bad luck, Andy explains that he is very lucky. He is lucky because he has friends who love him.

The math club illustrates how to use the distributive property in reverse through factoring. As the members of the club explain, this technique can be used to check your work when utilizing the distributive property.