S1·E4 The Fourth Figure

A crazy high-profile poison murder recalls the old ritual cases of the Church of Asmodeus, so far believed defunct for a generation. About to be pensioned off forensic chemist Raf Geens arouses Van In's interest, not just for spotting a usually undetected rare poison. The only trail is to the cult's mysterious master, who goes by the Latin pseudonym Venex, the only probably useful witness junkie Jasper Desender, estranged son of a tycoon, whom Pieter takes in at home, but returns on shopping mission for Hanne to his dodgy church contact and dealer Richard Coleyn, ...