Disney's Fluppy Dogs - S31.E29

A band of humanoid dogs who are dimension hopping for adventure arrive on Earth in a North American city and into big trouble. They become separated and must hide their true nature by passing as the native dogs. Their only chance of returning home is with the help of a human boy and girl they befriend. However, a wealthy collector of rare animals is after them and the key that creates the portals necessary to travel has almost lost its power.