Sky Atlantic release new winter solstace trailer for new original drama Britannia

Britannia is a Sky Original Production which brings a moment in our history to life as never seen before on TV.  A time when mystical Druids run free, invincible Celts reign unopposed and invading Romans try to civilise them, but since when did anyone want to be civilised. 

All episodes of Britannia will be available Thursday 18 January exclusively on Sky Atlantic and TV streaming service NOW TV.