Havoc

'It's Ellie's first day as Walker's new partner, so she's still in uniform! explains Jessie, who previously starred in Shadow and Bone.

- NICK CANNON, HANNAH DAVIES, REBECCA MAHONEY, IAN MACEWAN and STEVEN PERKINS

'It was great working with Tom. I turned up a month into filming, so Tom's character was already established, which informed quite a lot of what I ended up doing with Ellie, as the a