Scoutmaster Lumpy takes the tree friends on a hike. Things go awry when they get lost and the majority of the kids get severly injured.
- Bears Are Bad News: The titular bear that Nutty provokes goes high and low to make sure that Lumpy's camp goes wrong.
- Downer Ending: The hike ends with everyone dying.
- Horrible Camping Trip: The whole episode.
- Kill 'Em All: No one survives.
- Nature Is Not Nice: Over the course of the episode, we get to learn the effects that dehydration, fire, venom, contaminated water, and enraged bears can have on people.
- Sequel Episode: This episode is more or less the successesor to the season two episode, A to Zoo. Featuring the same characters (with the inclusion of Nutty), animals as a main danger, and Lumpy as the would-be responsible adult looking after them.
- They Killed Kenny Again: Lumpy, Cuddles, Sniffles, Toothy, Petunia, Flaky, and Nutty die.