Oops! You need to enable JavaScript in your browser to start watching. Guidance: With strong language, violence and distressing scenes. Disable parental controls Enable parental controls ITV Marcella Series 3 - Episode 6 We discover the origins of the Keira persona in flashback, and Marcella realises the extent to which her past is still haunting her. Tue Tuesday 23 Feb 9pm 60 mins Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share