Episode 4 released 21th June, 2015. Doris reveals to Wilma just how much she has planed her revenge. Wilma is shocked. It appears the route for Doris to accidentally become a serial killer has twists and turns that Wilma is uncomfortable with, for many reasons, not just that Doris is about to kill the man Wilma is sleeping with, Doris’s husband. For Wilma, there is now no escape, she is involved.