It's thrills, spills and ch-ch-chills when a lightning-speed, branch-breaking toboggan ride lands Dylan, Jesse and Carter at the bottom of Avalanche Canyon. Will their cries for help cause a thunderous snow slide of catastrophic proportions? Excitement is in the air as Odyssey's Junior Woodscouts settle into Camp What-a-Nut for their winter retreat. But when Jesse wanders over from the girls' camp to give Dylan a fright, he's determined to teach her a lesson she'll never forget. With the help of his new friend, Carter, Dylan takes his little sister on a hair-raising toboggan ride that plunges them right into Avalanche Canyon! While Eugene valiantly attempts to rescue the trio, Dylan, Jesse and Carter begin a search for civilization that brings them face-to-face with an angry bear, the mysterious legend of Hatchet Jack and a heartwarming reminder of the importance of kindness and brotherly love.