Following clues from cryptic visions, William journeys to Melbourne in search of answers. Kate finds herself on the wrong end of a hustle.

While the Risen hunker down for protection, a new threat arises from within. Kirstie breaks ranks, and Chris faces a wrenching decision.

Two more people return from the dead in Yoorana and turn to each other for help. The Risen make a liberating discovery, and Phil takes drastic action.

Freed from the boundary, Charlie and Kirstie discover a whole new world -- and troubling realizations -- in Melbourne. Phil embraces a new purpose.

Chris races to protect the Risen from a new danger. Belle helps Chi seek an answer to his hungry ghost theory. Kirstie and Charlie get shocking news.

Chris confronts James over his plan, but as catastrophe closes in, the Risen discover their true nature -- and their fate.