is an upcoming British historical period drama written by Jez Butterworth that is scheduled to air on Sky Atlantic in the UK and Ireland, and be available on Amazon Prime Video in the US. The ten-part series stars Kelly Reilly, David Morrissey, Zoë Wanamaker, Liana Cornell and Stanley Weber.
All episodes will be available on demand in the UK starting on 18 January 2018
Set in AD 43, the series follows ancient Rome's conquest of the Celts in the British Isles — "a mysterious land ruled by wild warrior women and powerful druids who can channel the powerful forces of the underworld." Celtic rivals Kerra and Antedia must work together to fight off the Roman invasion led by Aulus Plautius.