Can David out-gun the Mafia assassins and survive the voracious sharks laying in wait beneath the surface, or will he succumb to the same fate as his father?

• 大卫能不能干掉黑手党刺客，从水面下静候的贪婪无厌的鲨鱼中逃生，或者他会屈从于跟他父亲相同的命运？