Synopsis

When a decapitated body is recovered from the Thames, Garfield offers assistance to the River Police. While tidying the scene, he recognizes Carrie Winkler, a journalist from the local press, as a colleague from a recent investigation, *Deep Secret* (Series 14). Though he withholds details about the body itself, Winkler directs his attention to a peculiar camera discovered within her newspaper’s archive. Garfield refuses to allow its removal, but Winkler takes it anyway. This action leads to a f