The Americans S04 E06 The Rat : Martha faces the truth and new developments surface in William’s work, forcing Jennings to face the realities of a biological war.
The Americans S04 E05 Clark’s Place : Philip faces a tough choice that will drastically impact him and Martha.
The Americans S04 E04 Chloramphenicol : Patriotism is tested after a flaw during a mission puts Philip; Elizabeth; William; and Gabriel in danger while Nina puts her life on the line back in Russia.
The Americans S04 E03 Experimental Prototype City of Tomorrow : Paige faces new burdens due to her family’s secret and Philip and Elizabeth try to keep their cover without destroying their daughter.
Season 04, Episode 02 – “Pastor Tim”
Family tensions hit a boiling point as Paige shares a secret and Philip tries to get rid of a sensitive and dangerous package.
The Americans S04 E01 Glanders : In the fourth season premiere, Philip and Elizabeth face the fallout from their previous actions and get a new bioweapons assignment. Elsewhere: Pastor Tim grapples with the revelation that Philip and Elizabeth are Russian spies.