Hunter's dodgy dealings start to come back to haunt him when he realizes that Sun Hill's big-time villain Ron Gregory has him exactly where he wants him. Meanwhile, as MIT squabble over who is responsible for Rickman's murder, Lennox is struggling to piece together the evidence, and asks Nixon for help in bringing down the serial killer once and for all. Drummond investigates when he finds a young boy in possession of his mobile phone, which he had supposedly lost hours earlier. Gilmore reveals his true feelings for Ashton, but on the countdown to Ashton and Young's wedding day, Ashton rebuffs Gilmore and warns him to stay well away from the both of them, or there will be consequences to pay.