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.
as Chloe Murdock
as Sam Murdoch
as Bob
as Cowen Rosewell
as Hopper
as Ricky
as Philippa Martell
as Adam Martell
as Kipper
as Brian
as Soldier
as River Henchman
