Neil and Eva investigate the case of a missing girl, suspecting her estranged mother has taken her away. When she surfaces, a long buried family secret leads to the real kidnapper being unmasked. Polly is released from prison, and is delighted when Okaro offers her a position as CAD officer. Ackland assists with Neil and Eva's investigation, but the imminent exposure of Gabriel is playing on her mind, and when Jim and Gabriel come to blows, things boil over. Smithy and Jim agree to keep quiet for Ackland's sake. Kerry confides in Yvonne about her night of passion with Cameron, and despite the fact it could be the start of something special, Smithy is not happy and threatens to stand in their way.