A new boss arrives at Oxfordshire Police, and he begins to question Lewis' role as a consultant. After an exhibition of anthropomorphic taxidermy, the body of a young avant-garde artist is found. Lewis, Hathaway and Maddox must delve into the worlds of social media, drugs, taxidermy, alternative art and the homeless East European community. Meanwhile, Hathaway confronts his father and sister, whom he does not have a good relationship with.