When Rover goes missing, Jim and Ted are hot on his trail and find not only the robo-pup but a fabulous lunar playground. Problem is navigator Ted canâ??t remember the way home.  

 

Running on Empty 

A lunar sand clam snaps off Roverâ??s tail ball, leaving the poor mutt without the ability to recharge. As his energy is slowly sapped, itâ??s a botany lesson with Eco that provides the sand clam solution.