S4·E3 Episode 3
Core
Aired January 25, 2019
Synopsis
Geordie is called to investigate an apparent break-in at a computer laboratory. When the head of the lab keels over and dies from mercury poisoning, Geordie suspects foul play.
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Frequently Asked Questions
When did Season 4 Episode 3 of Grantchester air?
Season 4, Episode 3 ('Episode 3') originally aired on January 25, 2019.
How long is Season 4 Episode 3 ('Episode 3')?
The episode follows the standard broadcast runtime for Grantchester.
What happens in Grantchester Season 4 Episode 3?
Geordie is called to investigate an apparent break-in at a computer laboratory. When the head of the lab keels over and dies from mercury poisoning, Geordie suspects foul play....