A much-loved face from the past forces a guilty Serena to think about her future. Will she be able to keep her terrible secret? Dom and Lofty find themselves at a crossroads when a game highlights the cracks in their relationship. When Frieda and a difficult patient reach a place of understanding, she finds herself taking in an unlikely companion.

An acquaintance from Nicky's past puts her in a difficult position, but will she do the right thing? With a little nudge from Hanssen, a struggling Sacha finally opens up to a loved one. Serena is forced to acknowledge what is really troubling her.