Not Going Out: Season 11, Episode 4

11 - 4: Old Acquaintance

When Lee joins Facebook for the first time and is contacted by an ex-girlfriend from 20 years ago, Lucy is annoyed that she cares so much. Her feelings are complicated by the sudden reappearance of a friend from university, with whom she had a brief relationship. Threatened by fond memories from the past, Lee and Lucy start behaving badly.