Tomorrow · Monday, 31 August 1 airing
00:00
BBC Three
Arthur the King
A professional adventure racer looking for one last chance at glory joins a team of athletes on a 435-mile, 10-day event in the Dominican Republic, with the aid of a scrappy stray dog. Fact-based drama, starring Mark Wahlberg, Simu Liu, Juliet Rylance and Nathalie Emmanuel
