With the help of Mrs Roy and a courageous policeman, Tom and Mia struggle their way out of the yellow-infested supermarket!

While trying to find a vehicle in an old scrapyard, Tom and Mia find out there are other survivors who also want to get out of the town as quickly as possible.

The survivors return to the Roy Supermarket in order to set a strategy to get the hell out of the town! A siege of yellows, led by Paul, forces the group to a secret passage leading to a place steeped with heavy secrets…