Charlie battles father and son villains with the power to stop time. Meanwhile, his poor school grades and academic probation threaten his ability to play basketball.
Aaron Stone enlists Dark Tamara for help when Zefrin and his ninjas steal a weather device from Hall's secret storage facility to destroy a metropolitan city. Meanwhile, Jason takes a photo that threatens the secret identities of Charlie and S.T.A.N.
Helix's newest half-human mutant stows away on the SSJ in an attempt to destroy Aaron Stone, and now it's up to S.T.A.N. and Emma to keep Charlie safe until he can learn how to defeat the mutant on "Hero Rising." Meanwhile, Jason becomes jealous of Charlie's accomplishments and tries to make a name for himself.
Stan is replaced by Hunter, a hip teenage android who helps Aaron Stone battle General Cross, but Aaron completly forgets about S.T.A.N in place of the new Hunter. During a fight, Hunter takes a blast from a laser pistol on the mission and ends up short circuiting, causing him to think that his new mission is to destroy Aaron Stone.
Charlie realises that Emma has never been to a school dance before and decides to take Emma to their school formal and invite Vas and Ram as their guests. Charlie picks them up in the SSJ, but on the way, Hall sends Aaron Stone on a mission to pick up a set of blueprints before Kronis gets to them. When, Kronis captures and holds Vas and Ram hostage, he will only release them in exchange for the blueprints. Aaron Stone must enlist Hall's daughter, Tatianna, to find Kronis, save Vas and Ram and make it to the dance before it's over.
Charlie takes his brother Jason to the 'Hero Rising' tournament for his birthday with Vas, Ram, Emma and Stan in tow. At the tournament, the Omega Defiance locates Aaron Stone and sets out to destroy him. Jason sees Charlie as Aaron Stone for the first time battling it out against the Omega Defiance, but thinks it's a show Charlie's put on for his birthday.
A new threat arises when the evil hooded villain, Damaged, frees himself and a bus full of failed experiments, criminals and mutants. Once free, Damaged begins picking off the remaining Omega Defiance members looking for the last vial of intelligence serum. Dr. Necros comes looking to Aaron Stone for protection, but instead lures him into Damaged’s clutches. Meanwhile, Jason is determined to get Charlie a dream job working at the video game and comic store.
When Charlie (Aaron Stone) discovers that his father worked for the Omega Defiance, the news sends him into a tailspin as he tries to prove that his father wasn’t evil. Charlie follows clues left by his father to track down an intelligence serum, which leads Aaron to a rematch with Damaged over the vial. With new threats to the world, T. Abner Hall enlists Vas and Ram to create a "Hero Rising" expansion pack incorporating the new villains to help Charlie train for his inevitable confrontation with this new evil. Meanwhile, Jason pretends to be Charlie as he begins working at the video game and comic store.
While trying to stop Sector 21 escapee Hive from turning the world into mindless zombies, Aaron Stone unknowingly transports African Zombie Weevil bugs containing Hive's mind controlling venom back to Eastland. The weevils hitch a ride on S.T.A.N. and end up infecting Jason and half of the school. With the toxic venom slowly transforming them into insects, Aaron must get a sample of Hive's venom to Emma so she can engineer an antidote before it's too late.
Charlie's plans a date with a girl named Carrie watching her favorite horror movie. But his plans are thwarted when Hybrot, Damaged's liquid computer that can steal and store memories sneaks into the house. Charlie must find a way to shut down the Hybrot, get his friends' memories back, all without revealing his alter ego to Carrie and Jason.
Charlie loses his first Hero Rising ever to a new player named Grudge, a teenage boy trained by Elias Powers. Grudge is working with Damaged to take down Aaron Stone and unleash a deadly virus on the world, and when Damaged, U and Elias Powers capture the President of the United States, Aaron Stone must infiltrate the White House, free the president and stop the mutants before it's too late.