The Widower Catch up on the ITV Hub Full Series Series 1 available Unsettling true-crime drama. The manipulative Malcolm Webster lures a succession of women and attempts to kill them for their life insurance policies. 3 episodes available to watch Share this programme: Copied to clipboard Share on Facebook Share on Twitter Copy link to share Full Series Series 1 Episode 1 Crime drama. Claire Webster challenges her new husband Malcolm about his wild spending. Episode 2 Drama series. Now living in New Zealand, Webster plans to get rid of his second wife. Latest Episode 3 Drama series. Webster continues to evade capture and plans to bigamously marry Simone.