Con Trai Của Sam: Sa Vào Bóng Tối (Phần 1)
From the razor sharp teeth of the great white shark, to the lightning fast strike of a black mamba, we explore some of the most dangerous animals known to man. While some use their overwhelming strength to overpower enemies, others use lethal venom. This is the story of attack and defend, predator and prey, and the urge to kill or be killed.