In the second episode of The Chemistry of Death , titled "Only 48 Hours," Dr. David Hunter investigates a murder in a small Norfolk village while discovering a second, older set of remains. As suspicions rise in the community, the investigation turns personal when someone close to Hunter is threatened, intensifying the search for the killer. Read a detailed breakdown of the episode at Plex . "Chemistry of Death" Only 48 Hours (TV Episode 2023) - IMDb