Tired of constantly being defeated by Battle Force 5, the Vandals and the Sark join forces to form an 'Axis of Evil,' and fake their demise in a plan to seize the Battle Keys. Meanwhile, the BF5 try to find a solution to Sage's dependence on the Mobi.
Trapped on the Blue Sentient Homeworld, the Battle Force 5 is forced to ally themselves with the Sark to save Sage and the multiverse. However, a far greater evil is released.
Picking up from the first season finale, Krytus begins the search for his teammates.
Krytus frees the rest of his team and the Battle Force 5 must master the fusion process in order to defeat the Red Sentient 5. The combination SkyKnife debuts.
