Wealthy married couple Dan and Emily have it all, except a child, in the BBC\'s acclaimed surrogacy-thriller. Starring Martin Compston and Sophie Rundle. Dan and Emily are in love. The only thing missing from their perfect lives is a child. In desperation they make a pact with a teenage girl that will have life-changing consquences. Acclaimed BBC surrogacy-thriller.   Martin Compston plays Dan, a hard-headed yet decent enough property developer; Sophie Rundle is Emily, his wife. Emily simperingly feeds their new, 18-year-old surrogate Kaya superfoods, and pampers her to the point of being passive aggressive. Kaya is carrying Emma’s last-ever frozen egg.