The gang are taken to the evacuation centre, where they meet Rob, who is looking for Jude, who he thinks is patient zero. Soon, Jo is bitten, but she shows no zombie symptoms...
Kat worries about sharing a kiss with Sunny with Zombie Jude still on their trail. Meanwhile, the gang encounter another boat, which Jo decides to stay on to avoid Kat's bossiness.
Amar and Jo head to the supermarket where she used to work - where they meet Chloe, Jo's former colleague. However, things soon take a troubling turn.