Two years after having survived a plane crash into the Canadian wilderness, a sixteen-year-old returns to the wild to befriend a wounded dog and hunt a rogue bear.

Pug is a very happy pup. He has his own yard, his own bowl, and even his own cozy bed! That is, until Pig moves in and starts eating from Pug’s bowl, interrupting Pug’s routine, and, worst of all, sleeping in Pug’s bed. Will Pug and Pig ever learn to live together as friends?

What sets the hour-long Scooby-Doo movies apart is the marvelous lineup of celebrity guest stars such as the Harlem Globetrotters, Dick Van Dyke, the Three Stooges, Jonathan Winters, Don Knotts, Laurel and Hardy, Mama Cass Elliot, and Sonny and Cher, some voicing their cartoon selves, plus the participation of other animated heroes like Batman and Robin, Speed Buggy, and Jeannie.

As American troops are being pulled out of Vietnam, young soldier Chuck goes AWOL when he learns that the Army intends to euthanize his companion, military working dog Ajax.