During their hunt for a rare blue star sapphire, Ecoâ??s brains and Jimâ??s brawn prove to be a winning combination when they become trapped in cave full of gems.  

 

Moonbubbles and Belly Burps 

When the lunar worm gets a lunar burp belly tummy ache, Jim and Rover are immediately on the hunt for some moonbubble medicine. Problem is that the cure is invisible and itâ??s up to Roverâ??s snout to steer them in the right direction.