|Series 6, Episode 3|
|Air date||Fri 19th April 2013|
When Lucy starts a course learning to be a psychotherapist Lee is predictable cynical so she decides to use him in an experiment. She has him visit his father Frank to find out what happened in the past to doom their relationship. It turns out that Frank never wanted to have a son - it was just that the condom broke - and that Lee was a problem child who caused his parents' marital break-up. For all that a kind of reconciliation follows.