The Left 4 Dead film adaptation follows a group of survivors, led by new character Wade Gallagher, through a post-apocalyptic, zombie-infested world ravaged by the Green Flu. The movies will blend action, horror, and comedy with intense survival moments. The two films, each based on one of the video games, will explore not only the fight for survival but also the human drama, comedy, and relationships that form amidst the chaos.