Castle, Revolving Home, Ferry
Episode: 1x01 | Airdate: Jan 1, 2012
Season 1
Red Rock, Concrete, Log Cabin
Episode: 1x02 | Airdate: Jan 1, 2012
Cliffside, Container, Whale
Episode: 1x03 | Airdate: Jan 1, 2012
Mud Castle Sphere, Cave
Episode: 1x04 | Airdate: Jan 1, 2012
Pod House, Shell, Nomad Cube
Episode: 1x05 | Airdate: Jan 1, 2012
Season 2
Rolling Dice, Scorpion, Bunker
Episode: 2x01 | Airdate: Oct 4, 2012
Hideaway, Body House, Pyramid
Episode: 2x02 | Airdate: Oct 11, 2012
Season 4
Mushroom, Pie, Foam, Fins
Episode: 4x09 | Airdate: Jun 6, 2014
Season 5
Stone, Stilts, Fortress
Episode: 5x03 | Airdate: Jun 16, 2014
Season 7
Mailbox, Tomb Site, Spaceship
Episode: 7x01 | Airdate: Oct 11, 2012
Hideaway, Body House, Pyramid
Episode: 7x02 | Airdate: Oct 18, 2012
Upside Down, Wave, Spaceship
Episode: 7x03 | Airdate: Oct 25, 2012
Sculpture, Snake, Boat, Plow
Episode: 7x04 | Airdate: Nov 1, 2012
Bubbles, Bottles, Bookcases
Episode: 7x05 | Airdate: Nov 8, 2012
Cliffhanger, Pod, Hammock
Episode: 7x06 | Airdate: Nov 15, 2012
Hollywood, Ruins, PVC Bubbles
Episode: 7x07 | Airdate: Nov 22, 2012
In HGTV's Extreme Homes special, get an up close look at some of the world's most unusual houses
Episode: 7x08 | Airdate: Nov 23, 2012
Flashlight, Triangles, Holes
Episode: 7x09 | Airdate: Nov 29, 2012
Zigzag, Gryphon, Nest
Episode: 7x10 | Airdate: Dec 6, 2012
Castle, Factory, Cliffside
Episode: 7x11 | Airdate: Dec 13, 2012
Bridge, Wedge, Cloud
Episode: 7x12 | Airdate: Dec 20, 2012
Greenhouse, Nest, Secret Agent
Episode: 7x13 | Airdate: Jan 1, 2013