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.
Being the new girl in the CIA's Domestic Protection Division, Annie gets the jobs nobody else wants, like doing lunch runs and debriefing the crazy "walk-ins". But after a woman and her son bring Annie evidence of an active IRA group in the United States, Annie finds herself in a race to find them before the cell silences them permanently
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
After a "simple brush pass" goes sour, Annie is stranded and on the run in Zurich with Eyal, a Mossad agent who can't be trusted. Meanwhile, as Auggie works to bring Annie home safely, Arthur and Joan are busy trying to track a leak coming from within the CIA ... and Auggie is near the top of the list
After the DPD gets word of an incoming shipment from an arms dealer Hasaan Waleed is entering the USA, Annie sent to try to enlist former CIA operative, Christopher McCauley, and see if he can help with the current situation. However, there are still mixed feelings to what McCauley has in mind of what justice is. Meanwhile Henry Wilcox, former to Arthur's job is having a ceremony to which many don't believe he deserves, including his own son.
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.
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.
After Annie witnesses a suspicious purchase at an art auction, her follow-up brings a surprise visitor -- Ben Mercer -- back into her life.
Upon arriving in Toronto, Yahya "Johnny" Rahimi escapes his handlers and contacts the CIA, hoping to parlay stolen intelligence into safe passage to the United States.
Annie is sent to London to be a "mark" attempting to be recruited by a group of smugglers. Meanwhile, back at the CIA, the chain of command is tested as Arthur and Joan are forced to bring Henry Wilcox back into the fold
Annie is forced to confront her past when Ben Mercer walks into CIA Headquarters, and the two are sent to Sri Lanka together to rescue Ben's former asset
Annie is tasked to bring down an Estonian mobster named Morozov. He's connected to Russian arms dealers and murders. The CIA has been receiving intelligence about Morozov through his mistress, a pro tennis player named Nadia. But when Annie approaches Nadia for more information, she makes it known that she no longer wants to work with the CIA.
Annie is sent to Paris to cultivate a new asset, but she runs into an old acquaintance -- Mossad agent Eyal Lavin.
When a CIA Trainee's name is leaked online, Annie is sent back to Camp Peary (aka "The Farm") to find the leak. But if Annie isn't careful, she could become the next victim of the leak, which would mean the end of her own career.
While in Argentina attempting to exchange a spy, an assassin attacks Annie and the spy, Carlo Reni. Forced on the run, Annie and Carlo have to evade arrest and figure out who set them up before the assassin can catch up with them.
With Auggie starting his new job running the Office of Congressional Affairs, Annie adjusts to working with a new tech operative, Reva Kline, as they investigate a potential leak within NASA that could cripple the country's spy satellite fleet.
When Annie and Reva are sent to deploy surveillance cameras on the Poland-Belarus border, they are taken captive by members of the Belarusian Secret Police.
While at the Istanbul Jazz Festival, Auggie hears something he never expected to hear again -- the voice of the man who blinded him. As Auggie tracks him down, Annie learns the full story behind Auggie's injury.
When a covert CIA operative gets caught up in a hostage crisis in Mexico, Annie and Joan are sent to assess the situation under the cover of being a news team. But when Arthur decides that they need additional backup, he sends Ben Mercer to assist them.
Following the death of Annie's college professor, Mark Ramsay, Annie learns that he was, in fact, a CIA operative who was killed while tracking a Pakistani spy ring.
After convincing a Chinese scientist, Shen Yue, to defect to the United States, Annie is given a big opportunity: to run point on Shen's extraction while he's in Washington D.C. But when the operation becomes complicated, it forces Annie to make a choice that will change her relationship with Danielle forever.
Annie feels lonely during some downtime following a failed mission in Venice. Another assignment soon comes up, however, involving a chef tied to a Basque separatist movement.
While on the trail of Isaak Von Hagen, a known money launderer, Annie prepares to turn his wife, Elsa, into a CIA asset.
Annie tails Eyal Lavin (Oded Fehr) while he's in Washington, D.C., posing as a CIA agent.
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.
A MI6 operative (Tony Curran) 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.
Annie and Danielle's vacation in Stockholm turns dangerous when Danielle is mistaken for a spy, putting her life in danger.