After "The End," Sergeant Cliff Roman's rag-tag unit trudges in the sweltering heat on a pointless mission. One in three people worldwide has already died of the virus, but troops are sent to likely hotspots to collect biological samples.
In the shadows of Mayan ruins, Private Dustin Huang is a fish out of water, drafted into hell. A skilled, artful ballet dancer, Dustin finds a little solace in the enticing form of his Sergeant.
Death itself seems to stalk the unit as they near the purported entrance of Xibalba, the Mayan Underworld. But a royal presence from antiquity intervenes to help save the mortals and usher in the next cycle for humanity. What mysterious force pushes Cliff and Dustin together?