In this action-packed fifth season sparks fly when Woolsey becomes the new leader of the Atlantis team. Meanwhile, McKay faces difficult personal challenges, Teyla must balance her roles as mother and warrior, Ronan’s past returns with a vengeance, and Keller finds peril, then help, from an unlikely source.
Christmas Eve, 1851, and the Cybermen stalk the snow of Victorian London. When the Doctor arrives and starts to investigate a spate of mysterious deaths, he's surprised to meet another Doctor and soon, the two must combine forces to defeat the ruthless Miss Hartigan.
