A terrorist massacre occurred at a gas station in the United States, causing many casualties. The incident quickly spread across the country, causing social shock. In order to find out the cause of the accident as soon as possible, agents Reese (Stephen Moyer) and Boques (Radha Mitchell) retrieved the video footage found at the scene of the accident. The video was from a girl named Rachel Brody (Caitlin Stasey), who recorded every wonderful moment of her friend Lynn Hookplett (Torrey DeVitto), who loves acting, before she became famous, and her love with her boyfriend Taylor (Nolan Gerard Funk). Afterwards, in order to bridge the relationship with Taylor, the two girls and Taylor took a long-distance bus to travel, but they encountered a car accident near a small town. They walked into this dilapidated town with other survivors, and what awaited them would be...