Greg, Ed, Brian and Chris work to install a giant pond for Tony and Shari, who want a larger home for their koi fish.
New guy Chris gets a chance to show what he's learned when he's tasked with leading a complete backyard makeover.
Two massive pond projects take the team to Jacksonville, Florida. Larry Payne wants a 30-foot pond and a 2,000-pound cypress bench.
In the liminal world between ocean and river, mangrove roots and sea grass beds are home to killers who use prodigious bursts of speed.
On New Year's Eve in Arkansas, 5,000 blackbirds fall from the sky. Meanwhile, in Scotland, a hiker stumbles across a strange translucent jelly.