Bec finally works through all her grief and scatters Matt's ashes at sea. Acting as the primary carer for Harrison takes a toll when Doug make a very bad first impression with his new boss, Dr. Carla Hughes. Jenny is not happy when she discovers that Callum has been participating in medical trials to earn extra money for the wedding. Zach decides to move back to Australia for good. Frances begins to get closer to Shannon. Callum receives some devastating news. Tiffany tries to get in contact with Matt.