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Season guide

Treehouse Masters: Season 11

11 episodes Premiered Aug 17, 2018 Updated Oct 12, 2026
Previously on Treehouse Masters

Season 11 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Treehouse Masters Season 10.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 11 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 11 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 11: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

27%
73%
Mytharc (3): Crucial lore & season climaxes
Core (8): Character development & subplots
Side Quest (0): Standalone / filler
S11·E1 Mytharc

Hawaiian Island Treehouse Adventure

Aug 17, 2018 · 60 min

Pete journeys to Kauai to build a sky-wave treehouse for a couple who ditched the mainland for a laid-back lifestyle and transforms a bohemian treehouse for two former professional

S11·E2 Core

Hot Tub Rumpus Room

Aug 24, 2018 · 60 min

Pete's fun-loving friend is the lucky recipient of a treehouse built strictly for good times; the team builds a dream of a treehouse complete with a wine bar, a loft, and their fir

S11·E3 Core

Never Too Old for a Treehouse

Aug 31, 2018 · 60 min

Dreams are coming to life in Oregon as Pete builds for Marlene, an 81-year-old woman who is finally getting one of her greatest wishes fulfilled: a treehouse; Marlene is giddy with

S11·E4 Core

Antonio Brown's Steel City Skybox

Sep 7, 2018 · 60 min

Pete makes a tree house touchdown in Pittsburgh for Antonio Brown, wide receiver for the Steelers. Pete is building a luxury skybox with a two-story window wall that overlooks a cu

S11·E5 Core

Super Spy Treehouse

Sep 14, 2018 · 60 min

Pete heads to Alabama's Appalachia to build a super spy treehouse; he pulls out all the stops to make the client's espionage-themed dreams come true; gadgets, hidden passageways, s

S11·E6 Core

View from Above IV

Sep 21, 2018 · 60 min

Taking a look back at builds from the past is always a joy for Pete and the carpenters of NT&S. Pete and a few crew members gather around the campfire to poke fun at one another ab

S11·E7 Core

Lifted Lodge Treehouse

Sep 28, 2018 · 60 min

The NTS crew travels to an alpaca farm to build a lodge in the trees inspired by National Parks; they create a structure to take in the mountain views with a 50 foot long cable bri

S11·E8 Core

Semper Fi in the Sky

Oct 5, 2018 · 60 min

Pete answers the call of duty to build a tree house in Pennsylvania that focuses on the children of Marines; cargo netting off the deck provides an exciting way to enter, while eve

S11·E9 Core

A Treehouse Production

Oct 12, 2018 · 60 min

A friend of Pete's has the treehouse bug and decides to open a treehouse B&B; the classic A-Frame structure will have all the amenities and a waterfall that pours from the wraparou

S11·E10 Mytharc

Climb-In Drive-In

Oct 19, 2018 · 60 min

Pete tackles the first climb-in movie theater; concessions are served to seating pods through a pulley system and loungers elevate into the trees to give perfect views of the big s

S11·E11 Mytharc

Ultimate Treehouses VI

Oct 26, 2018 · 60 min

Treehouse designer Pete Nelson and his team turn clients' sky-high dreams into incredible realities.

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