Jack, out in the cold and on the run after the fallout from his failed operation in Greece, must evade authorities both foreign and domestic before receiving help from an old friend.

In Budapest, Jack and Mike plan a sting on a slippery arms dealer to ascertain the whereabouts of the Sokol nuclear device, as Greer discovers some intriguing and potentially incriminating information on Petr Kovac.

In Moscow, Jack teams with Luka to expose the high-ranking cabal members within the government who are now orchestrating the secret Sokol plan.

Jack Ryan investigates a secret plan to restore the Soviet Empire through war, embarking on a dangerous op with the help of Rome Station Chief Elizabeth Wright and Head of Russia House James Greer. Meanwhile, an assassination on home soil forces Czech President Alena Kovac into a dangerous position with Russia.

Jack travels to Vienna to track down the source of his original intelligence on Sokol. Greer advises Alena on a key NATO deal. Petr Kovac, Alena’s father, hosts a hunt in the Czech woods.

Jack digs deeper into Miller's dirty operations and learns more about Chavez. Back in Myanmar, Chao must navigate the tension in the compound to keep his family safe.

Jack and Mike head to a mysterious, abandoned outpost in Russia to seize the Sokol nuclear device, but an unexpected visitor foils their plans. Meanwhile, Petr seeks to rescue Alena, who has been kidnapped by her own head of security.

Jack, given the task of cleaning up the CIA, makes difficult decisions that have immediate consequences. A cartel operator moves in the shadows to organize an important meeting.

Jack's team heads to Mexico to get answers. Wright attempts to smooth things over in Nigeria, hoping to find some resolution of her own.

Jack races to stop the detonation of the Sokol nuclear device, which has traveled to the Czech Republic. Petr and Luka’s secret histories come to the surface in a deadly reckoning.

Jack, Greer, Wright, Alena and Luka all work in concert to prevent the start of a third world war.

Complications arise in Jack's plan to extract Chao and his family from the compound in Myanmar. Back in D.C., Greer comes to a shocking conclusion.

If Wright wants to get Jack out alive, compromises must be made. Groundbreaking intel gives the CIA a chance to prevent a domestic terrorist act.

Jack, Chavez and November pursue their Croatia lead to an unsettling affair. Chao takes a mandatory trip to Geneva to speak with his boss. Greer works on connecting the two shell companies.

Jack heads to the Presidential Palace to retrieve Greer. When the polls are shutdown, violent protests erupt outside the palace, and Jack must make a decision that could determine his future.

Jack is granted permission from Senator Chapin to stay in Venezuela. President Reyes denies involvement in the events that are keeping Jack in country. Meanwhile, Jack and Harry team up to follow a lead that could create dissension within the ranks.

The U.S. Special Activities team lands in Venezuela where Jack's intel leads them to a militia guarded compound. Deep in the jungle, Jack’s search for answers puts the whole team in danger. President Reyes' opponent, Gloria Bonalde, proves to be a real contender in the upcoming election.

Using Max's daughter as bait, Jack and Harry convince Max to meet face to face. Stranded in the jungle, Marcus stumbles across a prisoner camp. Greer visits Gloria hoping to draw a connection between Reyes and her missing husband.

Relieved of duty in Venezuela, Jack follows a new trail to London and seeks the help of MI5, only to discover the man he's after is also after him. Back in Venezuela, Reyes makes Gloria an offer.

Jack Ryan searches for the truth behind Venezuela's transactions with various World Powers. James Greer, about to get sidelined from his new post in Russia, joins Jack in Venezuela and the two find themselves in the midst of a Venezuelan leader's re-election effort.

The election in Venezuela is moved up. Stranded in a hostile country, Jack and Mike fight for their lives, while Greer is interrogated. The Ubarri family must decide to flee or face Reyes.

Reyes accuses the U.S. of tampering with the election. The U.S. Embassy is evacuated. Jack, Greer and Mike November must decide whether to follow orders or go off the grid. Reyes' men pursue Matice and the American soldiers in the jungle.

Drone pilot Victor struggles with the immense responsibility attached to his job. Jack and Greer join French Intelligence officers on a mission to track down Suleiman's brother. Hanin is forced to make a dangerous decision for the sake of their children.

Jack and Greer decode a fresh piece of intel that takes them to Paris and one step closer to the elusive Suleiman. Hanin's husband returns home with a renewed fervor for his secretive mission, leaving her unsure of their family's future.

As Jack and Cathy grow closer, Jack's double-life is put to the test. A show of force from Suleiman adds to his ranks and brings him one step closer to his next attack.