Set in a tumultuous and mystical ancient Britain, Britannia follows the clash between the Roman Empire and the Celtic tribes as they battle for control over the land. This drama series, which has captivated audiences since its premiere in 2018, showcases the struggles, alliances, and betrayals that define this chaotic period. The show features a talented ensemble cast, including Kelly Reilly, David Morrissey, Zoe Wanamaker, Mackenzie Crook, Sophie Okonedo, Annabel Scholey, Nikolaj Lie Kaas, Julian Rhind-Tutt, and Eleanor Worthington-Cox. With its blend of history and fantasy, Britannia delves into the complex relationships among its characters, set against the backdrop of a land steeped in magic and conflict. The series is produced by Vertigo Films and Sky Studios, airing on Amazon and Epix, and has continued to engage viewers through its three seasons.