9 Mugged | Roughin' It

Mugged: Arnold learns the secrets of self-defense from his Grandma after getting held up by a thug. He realizes his skills are getting out of hand when he beats up an innocent man.
Roughin' It: Grandpa takes Arnold and Gerald on a weekend camping trip. As they set up the campsite, Bob, Helga and Phoebe show up in a high-tech RV to rough it as well. Then, as everyone hikes up a mountain trail while exploring the great outdoors, they get lost in the wilderness. Arnold and Gerald agree to help everyone find their way back to their campsite by using Grandpa's survival tips.