Evacuated from their home, two teenage sisters unite with fellow survivors and escape London by river to embark on an odyssey across the badlands of Britain.
Bethan Mary Leadley
as Chloe Murdock
Cherry Wallis
as Sam Murdoch
Stuart Ashen
as Bob
Drew Casson
as Cowen Rosewell
Jamie Paul
as Hopper
Mawaan Rizwan
as Ricky
Georgia Bradley
as Philippa Martell
Tom Scarlett
as Adam Martell
Sam Carter
as Kipper
Paul Neafcy
as Brian
Lee Kelly
as Soldier
Colin Murtagh
as River Henchman
