Join Backpack Jack and his friends as they dive into the big stinky and amazing story of garbage. Then take a road trip in a big old 18-wheeler and see what it's like to sleep in the cab hook up the trailer and even talk to other truckers on the CB radio! Scoop up big snow drifts in a snow plow.

It's Halloween and Peg and Cat have a big problem! Someone has left the park full of trash and the costume parade might be canceled. Don't freak out, Peg and Cat save the day by sorting and recycling. Then, they discover they've been trick-or-treating with a real, live tiger!