Kim, Ron and the Possible family head to Florida to help Kim's grandmother unpack at her new home. Can Kim fight against her grandmother's over-protectiveness? Meanwhile, Drakken and Shego accidentally create an army of old people instead of teens, and Kim's Nana is one of them. Can Kim fight her own Nana?

In the spirit of the season, Drakken, Shego, Ron, and the Possible family put their differences behind them to share Christmas in the Arctic ... of course, only after several action-packed battles and confrontations.

High school graduation nears for the senior class, but Warmonga's return jeopardizes everything as Team Possible goes through their toughest odds yet to save the planet.

After both Kim and Drakken have been taken captive, Ron and Shego must race to rescue them from the clutches of Warmonga, Warhok, and the other invaders. All of the main characters must now band together to save the planet that they call home.