Titan Force Five must regroup when a former team member turns evil; Meek nerd Willie finds himself thrust into the middle of the action.

Titan Force Five faces extinction by their own thankless government; a squad of marines attempts to hunt down the evil Gibbs.

On Neptune, Titan Force Five arrives to save a family from an ice monster; the battle has damaged Titan Maximum, but the team notices a steam facility it thinks Gibbs might be interested in.

A convention center on Mars holding a Peace Feast between Mars and Titan is being attacked by Gibbs's crab robot; it is up to Titan Force Five and Titan Maximum to stop him.

Willie finds out how Gibbs has controlled his previous monsters, so the team decides to go to Eris; Jodi, having separated from the team after a conflict with Sasha, is confronted by Gibbs, so Jodi decides to take him out once and for all.

The team members visit their grandparents at the popular retirement destination on Mercury; Jodi reminisces on her quest to join Titan Maximum.