A deadly virus, Chimera, threatens to kill unless an antidote is administered. After the virus's creator is murdered, the antidote is stolen by a rogue I.M.F. agent, Sean Ambrose. The I.M.F. recruits Ethan Hunt, a skilled operative, and Nyah Hall, who has a personal connection to Ambrose, to retrieve the antidote and stop Chimera.

Mission: Impossible II
A seasoned IMF operative is dispatched to Sydney to pursue and neutralize a highly lethal, genetically modified virus codenamed "Chimera".