Birdy steps into the breach and helps Tom to interview Olivia. Jackie is suspicious, and the accountant’s children have only negative things to say about his widow. Tom and Olivia race to track down the gold before the police can find it. Olivia proves her worth by sharing information with Tom, which leads him and Niamh to a major breakthrough and an arrest. But the more Tom hears about Olivia from other sources, the more he realizes she cannot be trusted.