E1 - Twenty Ton Texas Treehouse

Aired: May 31, 2013

Tree-house designer Pete Nelson builds arboreal getaways that are large and ornate or small and simple in this series, which begins with a ranch-style structure in several hackberry trees on a property near Waco, Texas.

E2 - Luck o' the Irish Cottage

Aired: June 07, 2013

A Celtic-theme cottage in an olive tree in California features a circular design that includes a fireplace and a rain-maker to mimic damp Irish weather.

E3 - Sky High Spa

Aired: June 14, 2013

A spa retreat on a ranch in Texas presents Pete with several plumbing challenges when he makes room for a steam shower and a Japanese soaking tub.

E4 - Treetop Taphouse

Aired: June 21, 2013

A barn-theme tavern—complete with a brewing system—that's accessible by a rope bridge 25 feet high is constructed for a family in rural Ohio, and Pete gets help with the project from some Amish neighbors.

E5 - Spirit House Retreat

Aired: June 28, 2013

In search of an inspiring space to begin her first novel, a writer in Rhinebeck, New York calls on Pete to build a hideaway to embrace her creativity but instantly feels blocked when she disagrees with Pete about the chosen tree. Once Pete wins her over, he transforms the tree into a gold-leafed “Spirit House” retreat filled with Buddhist artifacts and uplifting oddities and a loft to rest the brain between chapters.

E6 - Backyard Bungalow

Aired: July 05, 2013

Episode Synopsis: A couple in Oregon need extra room when their daughter comes home from college, so Pete builds a guesthouse in a tree.

E7 - Canopy Clubhouse

Aired: July 12, 2013

A family in Bedford, N.Y., spare no expense for a tree house that features a patio for barbecuing, a living room and a playroom with chalkboards.

E8 - Love Is in the Air

Aired: July 19, 2013

In the Season 1 finale, Pete builds a honeymoon suite for a couple who want to get married at Treehouse Point, but all of the other accommodations are booked.

E9 - View from Above

Aired: July 26, 2013

The “Treehouse Masters” team constructs a tree fort for a deserving family; Pete and the group recall their biggest challenges and most impressive builds.