Season 9
10 episodes · first aired 2017-08-04
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | A Treehouse Fit for a Viking 2017-08-04 | Pete takes on his first international tree house in Norway; working alongside a local builder named Frode, the one-of-a-kind, 24-foot-high retreat accommodates eight and allows for stunning views of the nearby lake. | 2017-08-04 | 0.0 |
 | 02 | Hill Country Hideout 2017-08-04 | Pete and his gang ride out to the Lone Star State to build a double-decker hideout in Texas Hill Country; Pete creates rustic perfection in six live oak trees with a saloon-style first floor for sippin' sarsaparilla and a glass floor for views below. | 2017-08-04 | 0.0 |
 | 03 | Glamorous Glamping Retreat 2017-08-11 | The NTS team leave their tents behind and head to New Jersey to build a campers' retreat for an outdoor-loving couple; with a screened-in porch, floating barbecue deck and cozy hanging bed, this Adirondack style tree-cabin puts glamping in the trees. | 2017-08-11 | 0.0 |
 | 04 | Lost in the Forest II 2017-08-11 | Getting lost in the forest for some behind-the-scenes fun with tree house master Pete Nelson as he uncovers never-before-seen footage, bloopers and loads of extra tree house tours, including a new peek inside Dale Earnhardt Jr.'s arboreal escape. | 2017-08-11 | 10.0 |
 | 05 | Thrill 'n' Chill Treehouse 2017-08-18 | Pete descends upon western Washington to make a tree house for action and relaxation; with a 55-foot-long bouncy-bridge entryway into a 20-foot-high structure and a zip line that travels through the forest, this tree house generates non-stop thrills. | 2017-08-18 | 0.0 |
 | 06 | Jeffersonian Honeymoon Suite 2017-08-25 | Pete and his team descend upon Virginia for the first time to bring the tree house revolution to Bella Rose Plantation; drawing on the architectural innovations of Thomas Jefferson, Pete designs a luxurious two-story tree house with colonial columns. | 2017-08-25 | 0.0 |
 | 07 | The Bird Barn Treehouse 2017-09-01 | Two retirees get a retreat on their 100-acre Wisconsin farm; Pete builds a barnlike birdhouse with three separate pods -- an art studio, an office and a lounge -- complete with a screened-in porch and a deck overlooking their stable of alpacas. | 2017-09-01 | 0.0 |
 | 08 | City Sleeker Treehouse 2017-09-08 | Pete is back in Texas to build a sophisticated, sleek-and-chic treehouse in the heart of Dallas; Daryl and the NTS team put treehouse engineering to the ultimate test at Washington State University, proving down-to-the-pound the power of the TAB. | 2017-09-08 | 0.0 |
 | 09 | Grace VanderWaal's Got Treehouse 2017-09-15 | When asked in 2016 what she would do with her winnings, ``America's Got Talent'' Season 11 winner Grace Vanderwaal said she wanted a tree house built by Pete Nelson; the 13-year-old singer-songwriter's wish comes true. | 2017-09-15 | 0.0 |
 | 10 | Alaskan Mountain Treehouse 2017-09-22 | Pete builds an A-frame lodge in the shadow of North America's highest peak. | 2017-09-22 | 0.0 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.