Dirty politics surround the election, and Emily's the scapegoat. Even safety issues turn political when Ismay, Chairman of White Star Lines, crushes Mark's solution. Conor crosses the line, and Mark chooses Belfast over leaving with Sofia.

Cast: Kevin Zegers, Alessandra Mastronardi, Derek Jacobi, Billy Carter, Massimo Ghini, Branwell Donaghey, Martin McCann, Chris Noth, Ophelia Lovibond, Neve Campbell, Gray O'Brien, Ian McElhinney, Valentina Corti, Denise Gough, Charlotte Bradley