Oops! You need to enable JavaScript in your browser to start watching. Guidance: Contains images of death from the outset and some strong language. Disable parental controls Enable parental controls ITV Marcella Series 2 - Episode 5 Marcella learns the horrifying truth about the scale of the killer's crimes when she discovers the murderer's lair. Mon Monday 19 Mar 2018 60 mins Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share