It's the day of Hattie's memorial and Caitlin's plagued by a loved one's desperate efforts to give her a message. if only she could work out exactly what they were trying to tell her. Seth, too starts to feel a sense of revelation and prepares himself to publicly deliver some good news to the rest of the town. But will they thank him for it? The residents get ready for the somber gathering in their own ways. After his heart to heart with Fiona, Linus knows that he's potentially kicked off something unstoppable and goes to Everett - using force as a last attempt to extract honest answers from his father. But will Linus be able to cope with what he learns? Later, when Everett gets a visit from old flame Fiona, it's clear that things were never quite what they seemed. Steve is still desperate to win back his family and, when Richard asks Steve for help, Steve's driven to commit the ultimate betrayal. Meanwhile, Fiona and Alan help to bring order to proceedings when the memorial takes an unexpected turn. Meanwhile, Gail uses the gathering to catch up with Malcolm's old friend and discover once and for all what Malcolm was up to on May Day. Will Gail finally get closure? Later, when Fiona reconnects with her ex-colleagues, it looks like the killer will finally be brought to justice.