Evil Me built Evil Spencer, so Spencer has to save the world by destroying the Inventors Ring first.
Evil Me and Evil Larry has a plan to get Spencer 'evil'. Meanwhile, Sherbert goes inside Spencer's brain to get Spencer back to normal.
8 years later, Evil Spencer wakes up from unconsciousness to finally execute his brilliant plan.
Continuing to tomorrow, Evil Spencer finds Spencer about to dine in Catfish Dock.
The Evil Spencer hitches onto the gang's car, which then leads to a evil alliance formation in Graham.
After fighting the Evil Spencer before a night heist, Spencer finds out he hypnotized a person, and goes to his college to find out his weaknesses in the library.
In Earlington, Evil Spencer and his mate have their own episode about traveling through the state.
At a garbage dump in Charleston, Spencer find the Evil Spencer, and chasing him and getting exhausted, Spencer and Wendy ride through car to find him again.
Evil Spencer reaches Dawson Springs, and breaks in the 4-H Camp. When he possesses the ring, things start to become too late for everyone!
In this last episode, Spencer grabs the ring with Evil Spencer, and they teleport to Thunder Land and meet the Inventor.
Years ago, the ring was found by the inventor, which then thundered him missing. Years later, sorcerers attack the townspeople. Hatching a plan, the townspeople then attack the sorcerers, one sorcerer left from the attack.