When Maine's Black Lake witnesses a horrifying attack, it sends a team of people on a journey to investigate just what could be responsible. But danger lurks beneath the seemingly calm waves, and a huge crocodile is about to turn the peaceful vacation spot into its own playground.
With a myriad of unexplained disappearances surrounding Maine's Black Lake, Sheriff James Riley finds himself forced to face the terror that lurks in the lake, as three vicious crocodiles threaten to tear anyone who comes near apart.
In the third part of this terrifying and breathtaking series, killer crocodiles continue to terrorize everyone in the local community and wreak havoc on the land.
The events take place around the lake, which is now a sanctuary for crocodiles but is encircled by an electric fence. However, tragedy occurs when the fence opens.
A team of explorers find a video leading them to a restricted area removed from maps and protected by electric fences. They discover a deadly alien predator contained there which puts their lives on the line.