A top-tier Canadian virologist and his Chinese wife are suddenly arrested by military secret agents in Beijing. He is threatened with the task of stealing a sample of his own work from his former laboratory, and the situation rapidly turns worse when people begin to fall ill.

A top-tier Canadian virologist and his Chinese wife are suddenly arrested by military secret agents in Beijing. He is threatened with the task of stealing a sample of his own work from his former laboratory, and the situation rapidly turns worse when people begin to fall ill.