
When an army truck crashes outside a care home and infects the residents, four teenage friends must deal with the deadly consequences while also coping with their family and relationship problems.

A chemical leak from an overturned army truck turns residents of a care home into zombies.

Charlie and Kelly deal with Kelly's nan, as Kelly battles with her conflicting feelings; Steff heads off on a dangerous quest with Finn; Cecily incites the hungry OAP horde, while Frank gets lost, and Jason is attacked.