All of Knocknaree mourns as Katy Devlin is laid to rest, while the pressure on Rob and Cassie mounts as there are still no arrests in the case.

As Cassie struggles to make sense of Lexie’s life and death, we delve into her own difficult past. Meanwhile, Rob’s past finally yields some results in the Katy investigation.

Everything comes to a head as Cassie confronts Lexie’s killer and Rob has a breakthrough about Katy’s murder.

The finale finds Rob and Cassie forced into a face-to-face reunion.As arrests are made, Rob and Cassie both come to profound realisations.