Episode 4 Ingrid believes a past case may provide the answer. Detective Nash warns Ingrid off pursuing her own investigation. Webster tells her to trust him, helping take Ingrid another step closer to identifying the killer, but then events turn dangerous. Details Casts Videos Galleries Posters Season Lists Title Episode 4 Genres Drama Crime Release Date 2023-09-07 Episode Runtime 01 Hours 00 Minutes Season Number 1 Episode Number 4 Production Companies Eleventh Hour Films Emma Appleton... Ingrid Lewis... Colin Morgan... John Webster... Elliot Barnes-Worrell... Mark Orpen... Olivia D'Lima... Suzanne... Nicholas Rowe... Angus Grey... Sophie Stanton... Jill Winstanley... Official Trailer (Trailer) First Look Trailer (Trailer) Original Size (3840x2160) Original Size (2880x1620) Original Size (2560x1440) Original Size (1920x1080) Original Size (3840x2160) Original Size (1920x1080) Original Size (3840x2160) Original Size (1920x1080) Original Size (1920x1080) Original Size (3840x2160) Original Size (1000x1500) Original Size (1000x1426) Original Size (1476x2197) Original Size (680x1020) Original Size (500x750) Original Size (2000x3000) Original Size (2000x3000) Original Size (680x1000) Original Size (680x1000) Original Size (680x1000) Original Size (2000x3000) Original Size (2000x3000) Season 1 6 Episode(s) 2023-09-07