ITV3 The Loch Catch up on the ITV Hub In a community nourished and sustained by myth and bordered by untamed nature, the search for a serial killer becomes a matter of life and death for local detective Annie Redford. 4 episodes available to watch Share this programme: Copied to clipboard Share on Facebook Share on Twitter Copy link to share Series 1 Episode 4 Sun Sunday 22 Nov 11pm Annie and Alan's relationship suffers as Annie becomes entrenched in the investigation. Episode 3 Sun Sunday 15 Nov 11pm The police hold an appeal for the safe return of Jonjo. Episode 2 Sun Sunday 8 Nov 11pm Forensic psychologist Blake Albrighton is brought onto the team. Episode 1 Sun Sunday 1 Nov 11pm A murder in a small Scottish town sends the community into shock.