Oops! You need to enable JavaScript in your browser to start watching. Guidance: With images of death from the start, violence, strong language and scenes of a sexual nature. Disable parental controls Enable parental controls ITV Marcella Series 3 - Episode 1 Marcella is working deep undercover investigating a crime family in Belfast. Tue Tuesday 26 Jan 9pm 60 mins Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share