When Fiona discovers Tom's real intentions, she storms to The Chase to confront Anna. A huge row ensues with Sarah and Anna caught up in Fiona's rage. Fiona holds a knife to Sarah's throat but the victim of her anger is someone she never intended to hurt. In a blind fury, after Tom said, "I wish to god that Theo never existed," she fatally stabs Tom and he collapses in Anna's arms, telling her that he loved her. Fiona was arrested just before the end.