Series taking viewers on a journey through time and space to relive action from the legendary sci-fi show, featuring exclusive interviews with key actors offering unique insights on the classic moments. A fellow Gallifreyan, The Master has been a thorn in the Doctor's side throughout his history. David Tennant, John Simm, Derek Jacobi and other cast members talk through their favourite Master moments and pinpoint some of their finest showdowns. Narrated by Jo Whiley.