The piranha – razor-toothed terror of the Amazon – attacking in swarms, stripping flesh off the bones of helpless victims in seconds. Piranha have never been successfully introduced into American waters… until now. Lake Perdition is open for fishing for the first time in twelve years, and a nasty surprise awaits for opening day. One man has already been eaten alive. Several others are missing. Lurking beneath the surface of this idyllic northwestern lake is an extremely deadly invasive species – overpopulated and starving. The lake is open and the fish ARE biting!