Watch Series: The Poison Tree Released in (2012) - Season 1 produced by UK, The TV Series categorized in Drama, and content rating 14 with duration 120 min broadcasted as these networks ITV, ITV1, Streamed at Putlocker & directed by Marek Losey. Karen Clarke was an ordinary girl thrown into an extraordinary world, as she first meets the glamorous Biba and her brother Rex in one long summer of love, but quickly becomes tangled up in their tragic family history with the romantic idyll turning into a nightmare – one that haunts her to the present day. She will go to extraordinary lengths to protect her family and the secrets that she keeps from them. - Season 1