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Allegiance
Alex O’Connor是一位年轻的、充满理想主义的中情局分析师，专门负责研究俄罗斯情报。他是一位狂热的爱国者，对国家和家庭极度忠诚，但他做梦也没想到自 己最亲密的家人竟然隐瞒了一个惊天大秘密。一旦真相暴露，这个家庭可能落得个分崩离析、满门抄斩的下场。Alex的父亲Mark（Scott Cohen，《难得坚强》）和母亲Katya（Hope Davis，《新闻编辑室》）都是潜藏在美国境内的俄罗斯间谍，二十多年前因为前苏联解体而不再执行任何任务。因为某种原因，俄罗斯情报部门重新征召并 「激活」了他们，让他们在美国境内继续从事间谍活动。
A CIA rookie gets his first case and unknowingly investigates his parents, who are part of a Russian sleeper cell.
Katya manipulates Alex and makes him think he's mistaken when he almost exposes his parents as spies, but her lies lead to a rift in the family. Meanwhile, Victor is warned to keep the O'Connors under control and Alex teams up with an FBI agent.
In the aftermath of a violent shootout, Alex must convince the FBI to risk a dangerous covert operation to find Mikhail’s hidden cache. Meanwhile, Katya discovers one of Natalie’s most dangerous secrets, and forces her to choose between love and family.
A surprising discovery leaves Alex reeling as he tries to adjust his theories in light of what he found at Philadelphia City Hall. Meanwhile, the Rezident questions Katya and Mark's dedication and Natalie discovers the dangers of Black Dagger.
The FBI think they have a mole, so an investigation gets underway, and it puts Alex at war with his own ethics. Elsewhere, Victor devises a new method for staying on top of the O'Connors and Natalie makes a grievous error while searching for a lead.
Natalie relies on an outsider to obtain crucial info for her. Meanwhile, Sam and Alex make a dangerous move to detain an SVR source and Katya implores Alex to give her some breathing room with the task force, which leads Alex to confront Victor.
The O'Connors send the task force on a wild goose chase to Italy, while Alex tracks down the Black Dagger triggerman.
Victor spies on the Rezident, Alex reveals a big secret to Michelle, and Sam grows increasingly suspicious of the boy genius.
Michelle's shooting puts Alex at odds with the task force. The Black Dagger triggerman makes his next move.
Wanted in connection to Michelle's disappearance, Alex accepts help from an unlikely ally. Natalie and Victor adjust to life on the run.
The whole O'Connor clan go on the run, trying to escape both the FBI and the SVR while also plotting to expose Faber as the FBI mole.
Sam and Alex join forces to find Oscar Christoph. Victor plots to take down the Rezident.
With time running out, the O'Connors race to stop Black Dagger. Victor faces off with the Rezident. Natalie and Sarah must outsmart SVR agents to stay alive.
