The Umbrella Corporation and its arsenal of lethal viruses have been destroyed and contained — but a new, more dangerous threat has risen. Years after surviving the events of Raccoon City, Chris Redfield has been battling bio-organic weapons across the globe, and now, as a member of the Bioterrorism Security Assessment Alliance (BSAA), he's sent to Africa to investigate a biological agent that's transforming the populace into aggressive, disturbing creatures. Teamed with local BSAA agent Sheva Alomar, the two must work together to uncover the truth behind this terrifying turn of events.