Mark's discovery puts him in conflict with Chief Designer Thomas Andrews, as social tensions rise in the city and shipyard. Sofia rejects her father's apprentice, Andrea Valle, while Mark encounters his own father in the cemetery.

Cast: Kevin Zegers, Alessandra Mastronardi, Derek Jacobi, Billy Carter, Massimo Ghini, Branwell Donaghey, Martin McCann, Ophelia Lovibond, Ian McElhinney, Valentina Corti, Denise Gough, Charlotte Bradley, Jonathan Forbes, Edoardo Leo, Liam Cunningham