Season 4
Episodes
1 Treetop Candy Kitchen Dec 26, 2014 
2 The Coolest Treehouse Ever Built Jan 9, 2015 
3 Meditating Maple Jan 16, 2015 
4 International: Brazil Jan 23, 2015 
5 Treehouse Masters International: Germany Jan 30, 2015 
6 Kentucky Climber's Cottage Feb 6, 2015 
7 Lost in the Forest Feb 13, 2015 
8 Sky High Pirate Hideout Feb 20, 2015 
9 Triple Decker Record Setter Mar 6, 2015 
10 Ultimate Giveaway - Treehouse Special Apr 17, 2015