Red vs. Blue: The Blood Gulch Chronicles: Spelunked

SINOPSIS

Soon after Sarge awakens underground, Donut discovers him. As Tex and Sister talk, Church and Tucker discuss having two girls at the base. Back in the cavern, Donut points out what he believes to be a subterranean Blue base, the two bodies he found earlier, and a vehicle resembling the "motorcycle" he stole from O'Malley. Simmons and Grif reestablish radio contact with Sarge, and decide to meet.