You need to be logged in to mark episodes as watched. Log in or sign up.
Season 2
Mark returns home from England, discovering Samantha is attending a boarding school, while Ace and Sparx plan to return to the Sixth Dimension with Random Virus.
Mark returns home from England, discovering Samantha is attending a boarding school, while Ace and Sparx plan to return to the Sixth Dimension with Random Virus.
Ace sends an SOS to Mark, which is picked up as Morse code, Chuck deciphering it with help from Mr. Cheseborough, realising the truth about Mark's game.
Ace sends an SOS to Mark, which is picked up as Morse code, Chuck deciphering it with help from Mr. Cheseborough, realising the truth about Mark's game.
Mark invites Kat to watch movies at his house, but Heather insights an unwanted house party, getting Mark in trouble with his parents.
Mark invites Kat to watch movies at his house, but Heather insights an unwanted house party, getting Mark in trouble with his parents.
Kilobyte reveals himself to Lord Fear, overthrowing him and taking over the carnival. He upgrades Lady Illusion, giving her the ability to inject Ace with human emotions.
Kilobyte reveals himself to Lord Fear, overthrowing him and taking over the carnival. He upgrades Lady Illusion, giving her the ability to inject Ace with human emotions.
Ace encounters Kilobyte for the first time and is terrified of him.
Ace encounters Kilobyte for the first time and is terrified of him.
Ace and Mark are taken captive by Kilobyte and held prisoner in the junkyard. Random's evil side joins forces with Kilobyte, but is troubled by Ace's cowardice.
Ace and Mark are taken captive by Kilobyte and held prisoner in the junkyard. Random's evil side joins forces with Kilobyte, but is troubled by Ace's cowardice.
Lord Fear once again kidnaps Mr. Cheseborough, convincing him that Ace is an evil alien and requires the teachers scientific knowledge to be defeated.
Lord Fear once again kidnaps Mr. Cheseborough, convincing him that Ace is an evil alien and requires the teachers scientific knowledge to be defeated.
Mark has a bad day at school. He goes behind Chuck's back to eliminate Rotgut when he wanders into the school, destroying Mr. Cheseborough's lab.
Mark has a bad day at school. He goes behind Chuck's back to eliminate Rotgut when he wanders into the school, destroying Mr. Cheseborough's lab.
Samantha returns to Conestoga Hills for a visit and to tell Mark some important news, but keeps getting interrupted.
Samantha returns to Conestoga Hills for a visit and to tell Mark some important news, but keeps getting interrupted.
Mark grows jealous of Chuck's favouritism in the Lightning Knights, allowing him to be stalked by Rotgut, who possesses Chuck's body.
Mark grows jealous of Chuck's favouritism in the Lightning Knights, allowing him to be stalked by Rotgut, who possesses Chuck's body.
Mark and Chuck investigate an encrypted database on Kilobyte, discovering his origins and confirming Ace's theory that he is a puppet for someone else.
Mark and Chuck investigate an encrypted database on Kilobyte, discovering his origins and confirming Ace's theory that he is a puppet for someone else.
Kilobyte begins his plans for world domination, defeating Random, and then targets Rick and Mr. Cheseborough for elimination.
Kilobyte begins his plans for world domination, defeating Random, and then targets Rick and Mr. Cheseborough for elimination.
Kat connects Ace Lightning to the carnival, but when she tries to interrogate Duff, she is captured alongside Sparx and Random.
Kat connects Ace Lightning to the carnival, but when she tries to interrogate Duff, she is captured alongside Sparx and Random.
If there are missing episodes or banners (and they exist on TheTVDB) you can request an automatic full show update:
Request show update
Update requested
