Sunday

Mastermind Grand Final TV One, 7.45pm The search for New Zealand's Mastermind comes to a close as the final four contenders take the chair for one last brain battle, with the winner taking home the famous chair and a bespoke glass trophy. Roots TV One, 8.30pm The final of the epic remake of the classic series sees a fight for freedom looming for the descendants of Kunta Kinte as the American Civil War erupts around them.