Three years after their arrival on Earth, an alien attack forces the Rescue Bots to decide whether to reveal their true natures to the citizens of Griffin Rock.
When Blades is unable to participate in a Lad Pioneer leveling up ceremony on the mainland due to his Bot form, Graham and Cody help disguise him - and uncover a few more surprises along the way.
The Rescue Team is drawn into the woods to solve the mystery of what's making the Griffin Spruces fall... but is the answer based in science, or fairy tales?
Cody rides along with each of the Bots to decide what kind of rescue worker he wants to be -- but when a member of his family is in danger, Cody's true calling becomes clear.