Episode 4

The news that Amina is going to publish sends Ben spiralling. Martin tells Ben he has to tell Katherine the truth before the story comes out. In the past, we see how Serena orchestrated Martin meeting Lucy and their subsequent engagement. On Martin's stag do, Ben and Martin share a final night together, but when Ben reveals that Serena is pregnant, Martin has to accept their relationship is over. At the party, Lucy's health deteriorates and she needs to go to hospital. Ben wants Martin to stay and help him confront Amina, but when Martin refuses, a fight ensues and Martin leaves with Lucy. Newly resigned party leader Elinor arrives at Denby Hall with bad news for Ben – she won't back his leadership bid. Serena is furious with Ben – he's sacrificed both their futures. Ben accuses her of being a drunk. Ben goes to Katherine but can't face telling her the truth about Phoebe. As Ben confronts his grief, he receives a call from a furious Martin. He wants to meet him in the outhouse.