Couple requests a zen space to relax in their Parrish, Fla. home; the crew tries to keep their zen in check.

Lucas attempts to make a 5-star hotel-style pool with a hidden entertainment zone out of a small, suburban backyard.

Lucas Congdon is tasked with creating a bird pond oasis and a human pool within an outdated, unkept backyard in the middle of a designated bird sanctuary for a very eco-friendly oriented family in Osprey, Fla.

Lucas goes above and beyond as he creates a private lazy river that surrounds a real island with huge waterfalls; he also adds a grotto that boasts a state of the art media system and outdoor kitchen.

Lucas stretches beyond his realm of knowledge and enlists the help of Emperor Caesar himself to build a Roman palace-themed pool on the Gulf of Mexico.

After transforming more than 150 backyards into paradises, Lucas revisits five of his favorite builds and families; Lucas and his team reveal their never-before-seen, most outrageous backyard creations.

Lucas creates a dream backyard complete with a dock, large cascading waterfalls, firepit and an audio-visual entertainment swim-up bar.

Lucas again delivers a paradise backyard; on his first collaboration with a local design team, Lucas creates a tropical oasis complete with an island, one of his largest grotto rocks, and a tiki-themed cabana.

Lucas creates an ocean-themed pool with fire features, an infinity edge, and his first water couch.

Lucas heads west to Bountiful, Utah, to build a dream backyard on the side of a mountain; faced with many challenges, Lucas creates a Tuscan-themed pool complete with a spa, a linear fire wall and a grotto.

Golfer J.B. Holmes says he never wants to grow up, but his wife wants relaxation; Lucas creates a sports area, blissful sun shelf, and his first covered slide.