While on holiday in Sandy Cove, Rupert and a local girl named Frances become involved in a dangerous game of cloak and dagger as they matches wits with an infamous jewel thief called The Chameleon.
Rupert visits his Uncle Grizzly in the Wild West, and they find themselves at odds with scheming neighbors who are looking for gold.
A little bird that thinks Rupert is his mother turns out to have some surprising, and dangerous, abilities.