Biohazard

in Japan, is a survival horror video game-based media franchise created by Shinji Mikami and Tokuro Fujiwara and owned by the video game company Capcom. The franchise focuses around a series of survival horror video games, but has since branched out into comic books, novels, novelizations, sound dramas, live-action films, animated sequels to the games, and a variety of associated merchandise, such as action figures.

Plot
The main storyline of the games primarily concern a group of individuals who battle against the Umbrella Corporation as well as characters in relation to them who have developed the T-virus which, among other things, can transform humans into zombies as well as mutate other creatures into horrifying monsters.