Annie works with a new ally after a surprising disclosure. Joan and McQuaid head out into the field.
Auggie believes Tony was murdered. Annie heads to Germany when Auggie discovers a German chemist that might be linked to the attacks on members of his former unit. Questions about Joan's time in the Balkans come up during an unplanned polygraph.moreless
Annie heads to Istanbul to find Belenko even as McQuaid's life hangs in the balance. Calder recruits a new asset in Sydney and Arthur assumes control at McQuaid Security.
Holmes and Watson investigate the murder of a well-respected mathematician and look into the guarded equation he was trying to decipher. Watson is at a loss when a former patient's son asks her for a loan.moreless