After the murder of a teenager, DS Reid joins a therapy group undercover to try and find the killer, but as more people are discovered, she realises the case is having an impact on her personal life as well as her professional one and her colleagues aren't making her life any easier. But can DS Reid manage to put all her troubles to one side and with the help of her colleagues, find the killer?
click here to see where to watch or .
Ready to Watch Taggart, Season 21, Episode 3?