Call of Duty: Modern Warfare 2 Campaign Mission 2 - Cliffhanger

In this mission, you play as Sgt. Gary "Roach" Sanderson, a member of Task Force 141, an elite, multi-national counter-terrorist unit under the command of Lieutenant General Shepherd and led by Captain John "Soap" MacTavish. Roach and Soap infiltrate a Russian military base in the Tian Shan Mountain Range in Kazakhstan to retrieve an ACS (Attack Characterization System) module the Russians got from a downed American satellite.