Oops! You need to enable JavaScript in your browser to start watching. Guidance: Contains strong language. Disable parental controls Enable parental controls Holding Series 1 - Episode 2 When a key suspect vanishes it casts a shadow over the investigation. Questions quickly begin to circulate about whether their disappearance has a more sinister implication. 60 mins Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share