Lives are at stake, with John's loyalties torn and more revelations to come, while Rhona questions Chrissie, but home truths prove more dangerous.
Quest roles:
Michelle Duncan(Maggie Blantyre), Nick Rhys(Lockie Moncrieffe), Andrew John Tait(Neil MacKenzie), Sean Buchanan(George Blantyre), Mia McKenzie(Sammy Rebus), Aston McAuley(Shaun Strang), Melissa Collier(Andrea Thomson), Cassidy Little(Gary 'Cammy' Campbell), Patrick O'Brien(Davey Mathieson), Ryan Hayes(Alan Fowler)