John learns about his criminal past; Kate bonds with a mysterious stranger; James digs for the truth about Elishia and her research.
As the Risen make a troubling discovery about the boundary, Charlie suffers disturbing flashbacks; Heysen experiments on John; Phil preys on Beau.
James takes Chris into his confidence; Phil presses his dark agenda; Elishia strikes a desperate deal with Heysen, then makes a cryptic revelation.
With the boundary quickly shrinking, James and William hunt for a killer; Kirstie tracks down her own murderer; Heysen offers a tantalizing clue.
While Heysen works to unlock the secret of memories, Paddy fights for his estate; James races to catch the killer closing in on the Risen.
James learns the truth about Sarah; facing both a lethally constricting boundary and the threat of murder, the Risen seek an unlikely final refuge.
Patrick Brammall
Sergeant James Hayes
Emma Booth
Kate Willis
Genevieve O'Reilly
Dr Elishia McKellar
Emily Barclay
Sarah Hayes
Ned Dennehy
Paddy Fitzgerald