Romance blossoms but a betrayal of trust threatens the chance of lasting happiness. Thomas considers desperate measures.

Cast: Zac Barker, Antonia Bernath, Samantha Bond, Hugh Bonneville, Patrick Brennan, Laura Carmichael, Jim Carter, Raquel Cassidy, Michael Cochrane, Paul Copley, Brendan Coyle, Lucas Culff, Michelle Dockery, Kevin Doyle, Victoria Emslie