A young Tennessee couple is moving into a Tiny House with a toddler in tow. So our hosts John and Zack have to design a 172 sq. foot space that includes a pink castle, full kitchen, and master bedroom with privacy. But the toughest part? Building a home fit for a princess without making her parents feel like they're on a never-ending carousel ride.

A family of four builds 336 sq. foot Tiny House on their river rafting resort in East Tennessee. But the two teenagers want their own separate space. So our hosts John and Zack have to create private sleeping quarters for four adults, and they're working with less than 100 square feet per person.

A young Rochester couple builds 210 sq. foot Tiny House. But he loves to brew beer and she loves to exercise on a dance pole, and those hobbies take up a lot of space. The challenge for our hosts John and Zack is to figure out just how much can fit into this one room studio.

A young Cleveland couple builds 220 sq. foot Tiny House on a trailer so they can travel for work. But they have some crazy demands for the space--like a recording studio and a quilting area. So our hosts John and Zack have to figure out a way to fit several rooms into this tiny trailer.

A couple from Colorado builds 500 sq. foot Tiny House after their old home was destroyed by a wildfire. They're downsizing their mountain top retreat, but they work from home and it's a tall order for our hosts John and Zack to fit two separate offices into this modern abode.

A Vermont family builds 493 sq. foot Tiny House in their driveway. But they need a home that will work for 3 adults--Mom, Dad, and college-aged daughter--and they're arguing over how to divvy up the bedroom space. So our hosts John and Zack have to figure out how to divide and conquer the space with an innovative closet design.

A young bachelor from Massachusetts builds a 150 sq. foot mobile Tiny House with New England charm on the outside and modern technology on the inside. Our guys decide to test this young man's readiness by making him live in tiny house that's just 93 sq. ft. while Zack builds his miniscule bachelor pad.

A Minnesota couple builds a 207 sq. foot mobile prairie cottage for their family of four. They need a classroom for home schooling their two small kids, and they want to connect the two bedroom lofts with a catwalk. But most important of all, our hosts John and Zack have to deliver a dream home that can withstand the harsh Minnesota winters.