Nina finds that her future is Stan's hands. Meanwhile, Paige and Henry are moved to safety as their parents attempt to complete their assignment.
Elizabeth and Philip make a dangerous Naval officer the key to a mission, but also a threat to their safety. Also, a Sandinista agent must gain access to Capitol Hill for Elizabeth and Stan finds that protecting Nina has a price.moreless
An old comrade visits Elizabeth and Phillip, resulting in them embarking on a rogue mission. Meanwhile, tensions increase both at the Rezidentura and the FBI.
Carol takes care of Mikayla while Debbie and Adam are at a vegetarian convention, while Nathan spends the weekend with Tom.
Nathan tries to finally find something to suprise his mother for her birthday with.
When Nathan refuses to continue being Carol's chauffeur, Adam takes over and the two form an unexpected bond which surprises everyone.
Nathan gets his own news segment to complain after using his mother's incessant rants. When he starts irritating Carol on purpose, things get out of hand quickly.
Debbie suspects Nathan and Carol of reading her diary.
Carol has to reveal she never told her parents about the divorces in her family when they announce their visit for Christmas. Unwilling to te,, them the truth, Carol asks everyone to play happy family for her parents.moreless
When Debbie and Nathan learn that their parents have a favorite child, both try to change their parents' minds.
Nathan and Ray start corresponding with someone they met through Carol's profile on an Internet dating site.
Carol gathers the whole family to have "the talk" about bees and birds with Nathan when she learns Tom never covered that part.
Nathan tries to get his parents back together.
Nathan and Debbie find out what really happened to their pet parrot that flew away when they were kids.
Carol tries to find out why Nathan is seeing a therapist.
When both Miller siblings come to the conclusion that the other one got the easier parent, Nathan and Debbie decide to trade parents.
Carol decides that recent events call for a rearrangement of the family's positions in the Millers cementery plot, forcing Nathan to contact his ex-wife Janice about it.
Dr. William Masters starts a secret study of human sexuality. We also see him run his medical practice, at a midwestern teaching hospital in St. Louis, as an OB/GYN by day while he works on his project by night. A new secretary, Virginia Johnson, shows promising relevance to his studies.moreless
Elizabeth and Phillip meet with the eponymous colonel, even though they suspect a trap. Meanwhile at the FBI, Stan's draws ever closed to his neighbors' true identities.
While Stan unexpectedly appears to be getting closer to a Directorate S cell, Phillip and Elizabeth worry about being caught in a sting when they are ordered to meet with a new important source.moreless
A personal situation in Moscow causes Elizabeth to embark on a mission which puts the couple in danger from both the FBI and the KGB.
Stan unknowingly gets closer to Phillip and Elizabeth when he follows a lead that will point him towards one of Gregory's crew.
Phillip and his wife find that they are racing against their FBI neighbor when tasked with preventing the assassinations of top US scientists. Meanwhile, Elizabeth is shocked by Claudia's revelationsconcerning Phillip and Irina.moreless
Trying to put their distrust aside, Elizabeth attempts to re-assert control over one of her agents and Phillip is reunited with a woman from his past.