In the aftermath of a disastrous operation, Philip and Elizabeth clash about how to handle things with Paige. Stan struggles to contain the growing risks of Sofia and Gennadi's fraying relationship.

Elizabeth targets an old source who could tip the balance of the upcoming summit, as Philip deals with business at the travel agency. Stan learns an old friend is back in town.

After witnessing Elizabeth kill two men, Paige trades in church for training sessions with mom. First, self defense. Second could tear the family apart. The beginning of the end for Paige and Matthew looms.

Martha must finally face the truth she has denied - and her life may never be the same. Plus, a chilling new development in William's work forces the Jennings to face the realities of what a biological war would mean.

Elizabeth and Paige take a trip that lands them in treacherous territory.

Martha hosts an unexpected guest; Philip and Elizabeth must work a formidable Mujahideen commander.

Philip and Elizabeth's home and work lives collide in new and dangerous ways. Nina struggles to figure out her next steps. Arkady assigns Oleg and Tatiana to an operation with uncertain potential.

Philip and Elizabeth deploy a plan for the C.I.A.'s Mujahideen visitors.

Philip and Elizabeth struggle with the gravity of unexpected collateral damage.

Martha and Clark's marriage meets its most challenging test yet; pressure on Philip intensifies.

Philip and Elizabeth feel the weight of a family secret while following up on the KGB's interests.

Gabriel has surprising information; Elizabeth begins to take family matters into her own hands.

Philip juggles the many women in his life; Elizabeth takes drastic measures to complete a mission.

Philip faces a moral dilemma while developing an asset; Paige makes a surprising birthday wish.

Elizabeth and Philip get closer to the inner circle of the C.I.A. Afghan Group.

Elizabeth and Philip come together to deal with a mission gone wrong, but struggle to reconcile their ideologies; Stan welcomes a Soviet defector to America; Nina acclimates to her new living arrangements.

Things are tense between Elizabeth and Philip as they have differing opinions over how to handle orders coming from the Centre.

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.

With Larrick closing in, Elizabeth rushes to exfiltrate Jared while Philip readies Fred for a crucial mission. Arkady finally plays his hand, forcing Stan to make an impossible choice.

Elizabeth makes a shocking discovery about Kate. Philip pursues a contact for information about the new Stealth technology. Stan continues his pursuit of the illegals.

A new mission with international stakes has Philip calling on Annelise for assistance just as an old foe returns to D.C. with a vendetta. Stan makes a discovery that could put the FBI hot on the trail of illegals.

Philip and Elizabeth's long-planned mission turns ugly, impacting each of them in different ways. Stan digs in deeper at work as his personal life continues to unravel.

Philip and Elizabeth both find themselves faced with painful turns in their various missions. Stan fights to gain access to an American military program that could give him the upper hand in his battle of wills with Oleg.

Philip uses his agent Charles Duluth to help him gain access to an early precursor to the Internet so that the KGB can bug American government communications. Nina faces the threat of a ...

A dangerous Naval officer becomes the key to Philip and Elizabeth's mission as well as a potential threat to their family's safety. Lucia, a Sandinista intelligence officer working with the...

Philip and Elizabeth are finally assigned a new handler as Philip works to clean up the mess of the last operation and Elizabeth, in disguise as Clark's sister Jennifer, does her best to ...

Just when Philip and Elizabeth think they have a quiet road ahead, an old friend returns to complicate things. Not only do they have to intercept a target who could prove valuable to the ...

Philip and Elizabeth complete their next mission - but not without complications - and Philip's fears about Elizabeth's readiness for action deepen. Stan tracks the KGB walk-in which leads ...

As Philip investigates the fallout from the last operation, Elizabeth sticks close to home, concerned for her family until she gets a mysterious distress signal. Meanwhile, a walk-in ...

Elizabeth comes back from her injury and straight into what should have been a routine mission - but it goes awry, leaving her and Philip in fear not only for themselves but for their whole...

An Air Force colonel offers to sell SDI secrets to the KGB. Viola reports the bug in the Weinberger home. Phillip agrees to marry Martha hoping she'll continue spying while Nina confesses to spying for the Americans.

An Air Force colonel offers to sell SDI secrets to the KGB. Viola reports the bug in the Weinberger home. Phillip agrees to marry Martha hoping she'll continue spying while Nina confesses to spying for the Americans.

In Moscow, Viktor Zhukov is assassinated in the escalating tensions between the two countries. When Elizabeth learns that her personal mentor has been murdered she risks everything to avenge his death.

After Amador's murder the FBI begins a massive manhunt for the killer. When they start closing in on Gregory, the KGB decides to send him to Moscow. Despite Elizabeth's best efforts he refuses to go, even if it means his life.

Phillip and Elizabeth shock their children when they announce they are separating. After Amador goes missing, Gaad orders an unauthorized mission to grab a KGB agent in retaliation. Events soon spin out of control and come to a grisly end.

A German assassin has been ordered to kill American scientists involved in the ABM program. After the mission is aborted, Phillip and Elizabeth must stop him and prevent a possible war, without having any idea of his identity.

Philip and Elizabeth's troubled marriage is further tested when a mission to discredit a Polish pro-democracy leader reunites Philip with his old flame.

A mole hunt within the KGB causes suspicion amongst allies and shatters trust within the Jennings' marriage. Meanwhile, Stan's plan to keep his mole safe puts her at even greater risk of discovery.

A crucial agent crumbles under emotional distress and threatens to topple a valuable network of KGB informants.

After President Reagan is nearly assassinated events quickly start to spin out of control. The FBI wonders if the KGB is somehow behind it; the KGB worry that they will be blamed for it and possibly result in war.

Gregory, Elizabeth's lover, helps them make contact with Robert's widow despite an FBI team. Gabriel's replacement shows up. Phillip then makes a dangerous buy of information.

When a secret meeting is to be held in the Weinberger's home, Phillip blackmails the maid to hide a bug in a clock. Agent Beeman turns a Soviet embassy worker into an FBI mole. The Soviets ...

Phillip and Elizabeth Jennings are two seemingly normal Americans who are really undercover KGB agents. After kidnapping a Soviet defector they discover their new neighbor is an FBI agent assigned to their case.