The Fish Tank Kings are hired to build koi fish pond for renowned dog trainer Cesar Millan on his new property in the middle of the California desert with no viable water source within miles.

The Fish Tank Kings build a cylindrical aquarium that seamlessly conceals a structual column for a luxury hotel. The size and shape is a recipe for technical disaster and the only way to achieve the intended effect is to assemble it on-site.

The team is hired to build a highly specialized, 4,000-pound aquarium for the high roller's room at the Atlantis Casino. It is a highly complex job, but if they succeed in impressing, it could be the first in a long line of aquariums for Atlantis.