Left vulnerable after Omen's attack, the royal heirs look to conceal their damaged ship but are soon confronted by the bounty hunter Magmatron.
Aja and Krel enlist Stuart to help find their former ally, who’s being held prisoner at a bounty hunter outpost on the moon.
With General Morando's invasion of Earth imminent, Krel tries to stop the fleet's advance with unwitting help from the kids of Arcadia.
Krel builds a prototype device that will create a wormhole back to Akiridion-5, but Luug swallows it whole before it can be tested further.
Stuart gets an unexpected visit from his ex-girlfriend. Krel helps Toby and Eli produce a short film, "Kleb or Alive," for a local contest.
Colonel Kubritz stages a phony quarantine of Arcadia High School in a ploy to capture the royals -- and their advanced weapons technology.
Unable to stop an asteroid hurtling toward Earth, Kubritz pleads with the royals to help destroy it by offering stored alien technology from Area 49B.
With General Morando searching for Gaylen's Core, Aja and Krel must travel into their parents' subconscious to learn the core's location first.
The last defenders of House Tarron face off against General Morando and his army of Omen robots in an all-out battle for survival.
Andi makes a big decision about her future; T.J.’s act of kindness toward Buffy lands him in trouble; Amber asks Jonah for some space.
Dylan spends some alone time with Mallory, while Cormac attempts to steal Elizabeth from Zac; the male islanders must overcome an assault obstacle course before everyone braces for the season's first recoupling ceremony.
Bennie gets to work cleaning up a messy situation, while Evans briefs Jett on a new job opportunity for Bestic.
The Pups look for the lost treasure of The Late Captain Wunderbark.
The Pups and Their New Friend chase A Puppy named Hero who dug a hole out of the Puppy Pen.
Billy's past haunts him; Nikki reveals a shocking secret.
An Yu tries to solve an ancient riddle to become a true Mountain Master.
While Catboy is too busy trying to impress An Yu, Night Ninja enters the pagoda.
The Ax Men return, facing tougher conditions than ever before. This season, industry titans Pihl Logging and Rygaard Logging tackle some of their most challenging jobs yet, attempting to thrive in a turbulent industry. Newcomer Frank Harkness makes a name for himself, logging where no one else will, and Buckin' Billy Ray takes to the tree tops of Vancouver Island, risking his life to keep other people safe.