The Wall of Lies is an episode of Doctor Who starring William Hartnell, William Russell, and Jacqueline Hill. The Doctor's group manage to rescue Barbara from the Mongols but once more Marco remains unaware of Tegana's involvement.
Runtime: 50 minutes
Genre: Adventure, Drama, Family, Sci-Fi
Stars: William Hartnell, William Russell, Jacqueline Hill, Carole Ann Ford
Director: John Crockett, John Lucarotti, Sydney Newman