World's Most Extreme Homes S4 E9

German Eco House, Australian Beach House, English Train Station

Swedish Rock Home, Chameleon House, Canadian Mushroom House

Canadian Tree Sphere, Recycled House, Martello Towers

India Mud Hut, Greneda Grotto Glamour, Karuizawa House

India Director's Home, French Alpine Chalet, Canadian Island Home

Canadian Underground Home, Casa Los Andes, Miso Barrel One

British Straw Bale Home, Mexican Mediterranean, Montreal Balloon Factory

British Glass House, Malaysian Timber Triangle, Kenyan Organic House

Japanese Y House, Jamaican Dome, Canadian Tire Home

South Africa Fantasy Home

Canadian Lake House, Australian Dome, South African Modern

Revolving South African House, Japanese Gallery House, India Cathedral