The WORST seasons of The Poison Tree

Every season of The Poison Tree ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons of The Poison Tree!

Psychological thriller about a woman who will go to extraordinary lengths to protect her family and the secrets that she keeps from them

Last Updated: 8/6/2025Network: ITV1Status: Ended
Season 1
star
6.00
1 votes

#1 - Season 1

First Aired 12/10/2012

When 19 year old Karen abandons her student bedsit and moves in with Biba and Rex to enjoy one long summer of love, she is thrown into a world she never imagined she would be a part of.