https://www.youtube.com/watch?v=lC1ZdVDffCs
>Britannia is a drama set in 43AD as the Roman Imperial Army - determined and terrified in equal measure - returns to crush the Celtic heart of Britannia - a mysterious land ruled by warrior women and powerful druids who can channel the powerful forces of the underworld. Or so they say.
http://www.imdb.com/title/tt5932548/plotsummary?ref_=tt_ov_pl