Clifford McGhee

With tensions rising between Castle and Beckett, Castle finds himself a new partner - Detective Ethan Slaughter.

As Boyd's plan to keep Ava from being tried threatens to unravel, an unexpected reunion with Loretta McCready pits Raylan against two hit men working for a ruthless Memphis drug lord.

The investigation into a drug-related homicide is hampered by the neighbourhood's no-snitch culture, and Upton is asked about Ruzek's rough altercation with a suspect.