Sisters Kat and Jo realise a Zombie Apocalypse has begun in Birmingham and plan to escape it in a boat. Sunny and Amar flee from the train station when they are confronted by zombies, will they make it to safety or succumb to the zombies?

Jo and Amar go on a mission, while Kat meets her gaming idol, who soon turns into a zombie. As things get more frantic, the girls realize strength may be in numbers.

The team come across the hotel where the lads were staying for the stag night. Will any of the stag party still be alive inside?

Jo and Amar go on the hunt for food, and discover a supermarket that appears deserted.

Zombie Jude is still following them and Jo is concerned. Jo and Kat have a disagreement and when they see another boat, Jo jumps ship.

The gang are taken to the local evacuation centre, where Jo is reunited with Rob but he needs to find Patient Zero - who he thinks is Jude. The group become separated following a zombie attack during which Jo is bitten.