Grand Theft Auto V - Mission #27: Cargobob
Hey, guys! It's DeepakCoolGuy here. You are watching is "Cargobob", which is 27th mission of GTA V game. In this mission, we are going to steal the cargobob from Fort Zancudo.

Trevor, Franklin and Michael need a Cargobob to carry the submarine for The Merryweather Heist (offshore). The player needs to get inside the Fort Zancudo air base and steal the Cargobob. As soon as flying out the base, a Buzzard will start chasing Trevor, forcing him to lose it. After this the player needs to simply park the helicopter at Sandy Shores Airfield at the Grand Senora Desert.