Episode 1 S01 E01

Jodie Whittaker (as Susan McIntyre) Aimee Lou Wood (as Tracey Taylor) Claudia Jessie (as Maggie Mahon) Robert Carlyle (as Sam Hagen) Brendan Coyle (as Roy Thomas) Rory Kinnear (as Des Collins) Joe Dempsie (as Derek Mahon) Michael Socha (as Peter) Lauren Lyle (as Dani Holliday) Stephen McMillan (as Ted Jenkins) Ben Batt (as Pat Miller) Matthew Durkan (as Mark Taylor)

based on true story miniseries ecological disaster