In Adelaide, Brad and Lauren are awkward after sharing a kiss the night before. Unable to deal with the situation, a guilt-ridden Lauren decides to return home to her husband and family. But before she leaves, Brad assures Lauren that the kiss meant nothing – it was five minutes of madness, that's all.

Paul and Brennan join forces to identify new suspects for Kate's killer. Paul thinks anyone associated with the corruption ring Brennan uncovered is a possibility. Brennan agrees, but the details of that internal investigation are contained in top secret files. Despite Paul and Brennan's best efforts, they fail to gain access to the files, which are kept in a secure storage facility.