June travels to Sanctum, determined to find out why her mother left home. Harry and John set their differences aside for a rescue mission.

Cast: Sorcha Groundsell, Percelle Ascott, Guy Pearce, Jamie Dorrington, Jóhannes Haukur Jóhannesson, Laura Birn, Abigail Hardingham, Sam Hazeldine, Arthur Hughes, Nadine Marshall, Lise Risom Olsen, Ben Rose, Alex Williams, Philip Wright, Ingunn Beate Øyen