A homeowner designs a challenging build with the Kings, a multi-level pool with outdoor dining, a water slide and a 20-foot infiity edge overlooking the Texas Hill Country; Justin consults with Tony, building a pool on a slope.

A Las Vegas family wants to transform their deserted backyard into an entertainment hotspot; the Pool Kings deliver a massive design complete with a spa, sun deck and submerged bar stools.

The Pool Kings work to give an active family a pool packed with water and fire features, including a reef step with light-up bubblers and a light-up water wall; one wrong move, however, and their sloped yard could slide right into the pool.