When Annie and Ben go back to Washington DC, Ben goes missing. Annie is assigned to keep a professional tennis player from Estonia safe.

Annie is tasked with getting close to Diego, a college student, in the hopes that his sister, Julia, will provide the CIA with intel on Victor Ponces, a corrupt Venezuelan government official. But when the CIA station agent looking into Ponces goes missing, Diego's trust in Annie means that she's going to have to finish the job.

New CIA agent Annie Walker is still forced to work on low-key cases until she is tipped off that a IRA cell operates in America.

An Iranian trade delegation member attending the WTO conference in Toronto escapes his handlers and contacts the CIA, hoping to parlay stolen intelligence into safe passage to the United States.

Annie keeps tabs on the daughter of a CIA analyst imprisoned for selling intelligence. After an asset is killed in Russia, the CIA suspects the woman could be helping her father.

When the Prime Minister of Yemen arrives in the US for emergency heart surgery, Annie takes on a near-impossible assignment: with a three-hour window, no back-up, and the State Department warning the CIA not to interfere, Annie attempts to turn the Prime Minister's Chief of Staff into a CIA asset.

In order to stop a weapons shipment, Annie asks a former operative for help and attracts Henry Wilcox's and her former lover Ben Mercer's attention.

Annie is tasked with investigating a potential national security leak originating from the Senate Intelligence Committee. Elsewhere, Auggie is assigned as a stateside handler for his old special ops unit, and Annie is worried that her brother-in-law, Michael, is cheating on Danielle.

After Annie witnesses a suspicious purchase at an art auction, her follow-up brings a surprise visitor -- Ben Mercer -- back into her life.

Annie is forced to confront her past when Ben Mercer walks into CIA Headquarters.

Annie runs into a set up when she tries to exchange a spy named Carlo Reni in Argentina. They escape the assassin and go on the run, trying to find the one responsible before the assassin can finish the job.

Annie and Reva are captured near the Polish-Belarusian border by a man (Peter Stormare) working for the secret Soviet police when they try to deploy surveillence cameras in the Bialowieza Forest. Meanwhile Jai assembles an extraction team to rescue them in Belarus.

While on the trail of Isaak Von Hagen, a known money launderer, Annie prepares to turn his wife, Elsa, into a CIA asset.

Annie finds she has met her match when she has to work to halt the illegal sale of deadly weapons and is teamed up with a seasoned operative. Meanwhile, circumstances force Auggie to deal with past demons' and Calder's suspicions of Annie Walker grow.

Annie Walker is removed from CIA training and thrust into the inner sanctum of the Agency for what appears to be their need of her exceptional linguistic skills, but there may be something or someone from her past that her CIA bosses are really after.

Annie looks into a potential leak at NASA, which could threaten the U.S.'s spy satellites. During the mission, she must also adjust to working with a new tech operative after Auggie moves to a new position.

When communication systems throughout D.C. are shut down by a hacker, Auggie is put in the field to obtain the code for the CIA. But his excitement to be doing field work is tempered when he learns that the hacker responsible is Natasha Petrova ... who happens to be his ex-girlfriend.

Annie needs to be recruited by smugglers; Arthur and Joan must bring Henry Wilcox back into the fold.

Annie learns that her college professor Mark Ramsay was secretly working for the CIA when he was killed tracking a Pakistani spy ring. The CIA asks Annie to find the missing intel using her connection to Ramsay's widow Safia.

A MI6 operative asks Annie for access to the Smithsonian. Since he doesn't know that Annie's a CIA agent, she decides to cooperate in order to find out what he's after.

After receiving intel from Mossad warning that two suspected terrorists are planning to meet, Annie finds herself in a race against the clock to track down the meeting location before the targets get away.

Annie begins a stake out which ends less than routinely after the CIA discovers that a member of the intelligence community may have leaked confidential intel. Joan and Arthur both vie for a piece of government funding, as Calder’s personal and professional lives collide.

Auggie's emotional history with a potential asset complicates a mission when he and Annie switch roles as operative and handler in Paris. Joan attempts to play matchmaker for Calder. Arthur heads on his first operation abroad for McQuaid Security.

Annie and McQuaid search for an off-grid ex-CIA agent in Azerbaijan; Auggie learns upsetting information about an old friend; Calder has a confrontation with Joan.

Annie meets Mossad agent Eyal Lavin again when they both try to turn a secretary working at the Syrian embassy in Paris into an asset.