His faith in Pirrie once again damaged, Mark faces a new crisis - abandonment. Under pressure from her father, Sofia is forced to choose either Mark or Andrea. In a breathtaking ceremony, the Titanic is launched.

Cast: Kevin Zegers, Alessandra Mastronardi, Derek Jacobi, Billy Carter, Massimo Ghini, Martin McCann, Chris Noth, Ophelia Lovibond, Neve Campbell, Gray O'Brien, Ian McElhinney, Valentina Corti, Jonathan Forbes, Edoardo Leo, Kate O'Toole