The Raccoons S03 E01 The Prism of Zenda!

"Tonight your house will be invaded by little furry critters."

When Cyril Sneer loses the priceless Prism of Zenda he is forced to offer a valuable reward for its return. In his role as ace detective Bert Raccoon thwarts Cyril's scheme to swindle the public and uncovers the Prism right under Cyril's nose.