Signs addon - Half-Life

Once upon a time, Gordon was hired by a man in a suit to an agency dealing with international terrorist groups. He was soon given his first mission: to sabotage a terrorist organization on a ship in international waters. He was flown by an international helicopter into the Pacific ocean where he was dropped off not far from where the terrorist ship is. The water was icy cold. Using his HEV suit as a protective wetsuit, Gordon swam to the ship and climbed aboard using a rope. That night, in the cover of darkness, Gordon pulled out his trusty submachine gun and prepared to party...