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.
|Title||The Poison Tree|
|First Air Date||2012-12-10|
|Last Air Date||2012-12-17|
|Episode Runtime||02 Hours 00 Minutes|
|Total Episode(s) on All Seasons||2|
|Production Companies||GroupM Entertainment, STV Productions, ITV|