Torpedo Run is a mission in Grand theft auto: Chinatown wars given to the protaganist Huang Lee by Wade Heston. Get to the peir and get in the boat, it's a destoyer, surprise surprise, it launches torpedos! Find to boat and sink it. This may take a while, since the destroyer is slower and has bad turning. After you fire sevral rounds the boat will begin dropping mines, avoid them at all cost, ones okay but 3 or four and your sunk. Just avoid the mines and keep firing. After about 5 or 6 torpedos the ship will sink. Mission passed!