In this thriller based on James Patterson's best-selling novel of the same name, actor James Wolk portrays Jackson Oz, a renegade American zoologist overseeing safaris in Africa. As he begins to notice animals exhibiting strange behaviour, attacks against humans start occurring all over the world. The ferocious assaults accelerate and appear to be cunning - and coordinated. Jackson races to solve the mystery behind the pandemic before no place is left for humans to hide. A team of executive producers includes Patterson.