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 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. 60 mins Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share