38 Season 3, Episode 12
22. 9. 97.
Само сезона
After the kids find out that Big Bob is planning on cutting down "Mighty Pete", the oldest tree in the neighborhood, Arnold organizes a campaign to save the tree./Mr. Simmons, a kind, innovative, and inspiring man, is accepted by Arnold and the rest of the class as their new teacher after they're tormented by a mean substitute.