Doctor Who showrunners on how Ode to Joy paves the way for next season

This year's Doctor Who Christmas special, "Joy to the World," brings together Doctor Who and Bridgerton in the shiniest way ever by welcoming the dazzling Nicola Coughlan into the Whoniverse as the eponymous Joy. "The stars literally aligned," the show's current showrunner and executive producer Russell T Davies said of the Irish actress's casting, noting that "everyone in the world wants to work with her." And watching this latest Doctor Who Christmas special, it's little wonder why, as Davies put it...