As a result of his journeys, Jack has learned how to fulfill Tom Builder's dream of a cathedral filled with light. Aliena tracks Jack by following the trail of his carvings. Waleran offers Philip a new position, but it means that Philip must always obey Waleran.

Cast: Ian McShane, Matthew Macfadyen, Eddie Redmayne, Hayley Atwell, Sarah Parish, Natalia Wörner, Anatole Taubman, John Pielmeier, Robert Bathurst, Clive Wood, Sam Claflin, Liam Garrigan, David Oakes, Tony Curran, Donald Sutherland