An ex-C.I.A. operative is brought back in on a very personal mission and finds himself pitted against his former pupil in a deadly game involving high-level C.I.A. officials and the Russian President-elect.
Six tourists hire an extreme tour guide who takes them to the abandoned city Pripyat, the former home to the workers of the Chernobyl nuclear reactor. During their exploration, they soon discover they are not alone.