In the doomsday when the virus swept the world, Jason and a small group of survivors embarked on a desperate journey to find the source of the virus. However, with the collapse of betrayal and trust, Jason discovered that the virus was not an accidental mutation, but a biological weapon secretly developed by a company, with an astonishing conspiracy hidden behind it. When they finally arrived at the laboratory, what awaited them was not only the pursuit of mutant creatures, but also the key truth that determined the fate of mankind. Time is running out. Can Jason and Irene destroy the virus sample and stop the spread of the disaster?