Twleve-year-old Jeff and genetically engineered spy dog Chipper are on the run from a mysterious and sinister government organisation known only as The Institute.
Due to bravery, luck and some of Chipper's more useful modifications, they've managed to evade their pursuers so far.
But now The Institute is closing in - and if Jeff and Chipper want to escape from the chase alive, they'll have to be smarter, faster and more daring than ever before...