Something more awful than death lurks in the aftermath of the fall of mankind...Evolution. Plants struggled for many years to survive in a manmade concrete prison. Now they have evolved into horrid creatures feeding on the most abundant of food sources as the human race hides in fear. Can a mousy teen, an autistic man, and a brave subway dweller truly be the world's last hope?
The bankrupt Stoker is a middle-aged mixed martial arts fighter going into the ring against an up-and-coming superstar. His promoter, however, wants to ensure that Stoker loses and bribes him to take a dive. With his young son watching, Stoker must decide whether to sacrifice his dignity or his body.