Kilobyte launches a plan to kill Ace and send the human race into the video game.
Kilobyte turns on his creator, Rick, and sets out to eliminate Ace and his team.
Chuck hacks into an encrypted Ace Lightning database with files on the villains.
Rotgut takes over Chuck's body but leaves just in time for Chuck to help Sparx.
Kilobyte takes control of Lord Fear's evil gang and Lady Illusion makes Ace Lightning have human emotions, which he finds difficult to handle.
Ace and Sparx want to send Random Virus back into the video game to protect innocent people from his rampages.
It's the night of the school dance and time is running out for Ace; as Lord Fear gloats about taking over the world, Duff escapes and tells Mark he has to stop him before it's too late.
Armed with a piece of the Amulet, Rat revolts against Lord Fear and takes over the carnival.
Lord Fear plays a role in a school play while trying to retrieve a piece of the amulet.
Chuck organizes an Ace Lightning Fan Club meeting, which enrages Lord Fear.
Mark sees Simon in a whole new light when a father and son camping trip is interrupted by a visit from Pigface.
Chuck gains temporary super powers when he is accidentally struck by a fragment of Ace's lightning bolt.
Driven to madness by Lord Fear, carnival owner Duff Kent walks into a trap when he goes to a psychiatrist for help.
Mark's attempts to recharge Ace fail when his computer crashes and the superhero is frozen solid.
Lady Illusion takes on Mark's identity when he's not in school.
A superhero enlists a teenager to help save the world.
Mr. Cheeseborough makes an alien detector after Chuck sees a UFO.
Lord Fear goes after Mark in his own home while his parents are away.
While Mark and Samantha are off trying to patch up their relationship, their classmates, Ace and Sparx are captured by Lord Fear.
Ace is turned into an evil zombie and Sparx enlists Mark's help to save him.
Being a superhero throws Mark's personal life into chaos.
Mark breaks a date with Samantha in order to save Random Virus from Lord Fear's clutches.
Vowing to uncover Mark's secret life, Samantha goes to work at the carnival where she's taken hostage by Lord Fear.
In his bid to help Chuck, Mark must stand up to Random Virus.
On Halloween, chaos reigns when Mark's friends dress up as their favorite Ace Lightning characters.
Ace discovers the potent power of friendship.
Unlikely romance blooms when a power surge sends Lady Illusion into Ace's arms.
Ace Lightning needs a substantial energy boost and a place to call home.
Lord Fear ambushes Mark on the way to school.
Lord Fear discovers that Mark has a piece of the amulet and hatches a plot with his cohort, Lady Illusion, to steal it back.
Lord Fear imprisons Ace in the haunted-house ride of the carnival.
An electrical surge releases Ace Lightning from the confines of his video game.