It's hard to believe it but it's the final episode of the season of Red Rock tonight before they head off on their summer break. Question is, will we finally find out Brian's killer before they go? Nikki can’t help but feel as though something has slipped through her fingers, and focuses her attention on the last piece of the puzzle – the murder weapon. Elsewhere, Sharon is rocked by an accusation that could see her move swiftly up the suspects list, while Moran has a shocking revelation that could turn everything on its head.