When a prominent naturalist is found dead in the owl sanctuary, the suspect list includes some of the town's most influential citizens. Each one is up to something shady, but did one commit murder to hide what they were up to?
When the case takes a sudden turn involving a secret identity, and clues intersect with the investigation into Jo's sisters's cold case, Sam and Jo realize they are up against something bigger than they'd imagined.
As they try to solve both cases, Jo's desire to buy her cottage so she can stay in town has unexpected results and Kevin is wrestling with a shadowy secret of his own.
Meanwhile Lucy and Major have entered into a truce... but will it last?
