Zara returns from Boston and is shocked to discover that Mrs Tembe has introduced a library at the Mill. Bren reappears, and it looks like she's up to her old tricks again. Valerie covers for a fellow cancer victim, whose marriage is on the rocks.

Karen is mystified when she hears strange noises coming from Jimmi's consulting room. Bren causes tension between Ayesha and Tyler - can they weather the storm?