What starts out as a simple, reckless mid-life affair between a genetic scientist named Yvonne and a Westminster paper pusher takes an intriguing turn when she realizes he's a spook - then suddenly gets very dark indeed. A provocative study of obsession, longing and just how far down a criminal path desire can take you.
Apple Tree Yard Ended after Season 1
BBC One aired the final episode on Monday 6th February 2017
Apple Tree Yard Series Guide