Episode: Klansmen. The Empire Society, a white supremacist group run by a man called Hulton, is terrorising blacks and trying to forcibly evict them. Cowley and Doyle are shocked at Bodie's apparent colour prejudice when he meets a mixed race married couple but after Bodie is hospitalised Doyle goes undercover and joins the Empire Society, learning that a property developer called Miller is using the group to evict black tenants. However, the biggest shock comes when Miller's identity is revealed.