When alien supervillain Orson Ooze escapes from space jail, the Galactic Ministry must find Earth's finest heroes to defend their planet.
Believing that Ken and Philip are the new Space Riders, Orson Ooze sends his moon monster to destroy them.
Orson Ooze tries to use a captured Ken to get all the criminals released from Space Jail.
Philip must travel to space to save Ken -- if he can figure out how to get there.
Ken wants to celebrate their new lives as heroes, but the power of being a Space Rider has gone to his head.
After Ken is locked up for abusing his powers, Philip is left to defend Earth alone.
Philip must overcome his fears to save the manager he loves.
Ken gets a job babysitting for Penny while Orson Ooze creates a new, more terrifying monster.
Philip and Ken's search for Penny's baby is interrupted by an old foe.
Ken travels into the portal cat to rescue Penny's baby.
Ken and Philip's "dude night" is interrupted when Penny asks Philip out.
Orson Ooze attempts to re-enter the Council Of The Dark by turning the Space Riders against each other.
Under Orson Ooze's powerful sway, Ken and Philip battle to the death, with the fate of Earth hanging in the balance.
Philip and Ken are now pretty good Space Riders, though they've yet to master the elusive Double-Zoid. While chasing a typical space monster, they run into Scarlet, another Space Rider who's out for revenge.
Scarlet is still on the trail of Snakor, but gets more than she bargained for when Philip and Ken try to help out. Stranded on Earth, the recently escaped Ooze buries the hatchet with Moon Monster.
Ken makes himself a sneaky +1 on Philip's invitation to make a speech at the Intergalactic Space Rider Convention. Ooze and Moony are on the trail, and find their way to the convention.
Ooze and Moon Monster hatch a plot to kill all the Space Riders, while Philip develops what he thinks is a Space STI, but soon finds out it's something far more unexpected.
With Ken and Philip dealing with an unexpected trip to the doctor, Scarlet is left to determine what is amiss at the Intergalactic Rider Convention - unarmed.
Scarlet confronts Ooze and Moon Monster, while Ken and an incapacitated Philip confront The Vicious Mist and an army of brainwashed Space Riders.
Ken, Philip and Scarlet re-group in a cabin from Scarlet's troubled past where they're holding Ooze and Moon Monster prisoner. Deb 3 meets them to deliver horrific news from the Galactic Ministry.
Tensions rise between Ken and Philip, who may not be true partners after all.
With The Vicious Mist's horde about to descend on the cabin, Scarlet rips out her Emotional Regulator Chip and thirsts for blood. Ooze escapes and makes a devastating gadget with Moony, and Ken and Philip's feud reaches a fever pitch.
Scarlet finally confronts Snakor, the murderer of her partner, while Ooze and The Vicious Myst face-off, and the only way to stop the incoming horde requires Ken and Philip to reconcile and learn the Double-Zoid.