" Two dogs (one a sprightly youngster, the other an aged fellow struggling to keep up) and their feline friend get separated from the human family that's doted on them all their lives, and are compelled by their strong sense of homing instinct and longing for their two-legged pals to head off together in the direction of home - completely oblivious, of course, to the fact that it's over 200 miles away and leads mostly through a terrain of beautiful but treacherous wilderness where wild animals have the upper paw"