4. The Trash and the Snake

After Ava proves her loyalty to Katherine Hale, Katherine admits her belief that Markham, her lover, was the one who sold out his partner and her deceased husband Grady to the police. She questions Ava about Albert Fekus recanting. Duffy's explosives expert blows himself up while testing a bomb on a replica of Markham's safe. The Hutchinses are found dead of supposed carbon monoxide poisoning, but Tim finds evidence that they suffocated when their doors and windows were sealed in their sleep. Raylan learns that Dickie Bennett unwittingly sold the last of his land to Loretta McCready, which Walker tries to buy. Raylan arrives before he can hurt her, so Walker calls Markham and Raylan meets him for the first time. He fails to persuade Loretta to get out of the marijuana business, while Boyd plots to buy up land before Markham so he can grow drugs himself.