Grandpa's Secret: Part 3

Dexter's world changes forever when his Grandpa shares an astonishing secret, and whisks him away on an epic adventure filled with double lives and amazing inventions. Suddenly, Dexter finds himself at the heart of the Resistance, battling against the wicked Evan Kostroff - an evil man with a dastardly plan to wipe out humanity and create a new space world in which only the smartest people will live.

Join Dexter on his thrilling, globe-trotting journey, during which he teams up with talking ...