With Hart in grave danger, the team must find their own way to stop Ramsey before his plan to assassinate a senator starts a war with international terrorists.

When a bomb goes off in Washington D.C., the team suspects an innocent man is being framed for the crime. Meanwhile, Kilroy tracks down a notorious hacker.

When a CIA analyst's son is kidnapped, the team gets help from an unlikely source - another kidnapping victim. Meanwhile, Hart discovers the sinister motive behind the abductions.

In the season finale, the FBI threatens to remove Christina from command and Bryan and John lead a rogue mission that risks everything to stop Mejia's associates before.

The daughter of a government official working overseas is taken, and an unexpected suspect derails Bryan's rescue operation.

Bryan must protect his cousin when he’s targeted by a powerful crime syndicate. Meanwhile, Kilroy becomes a victim of blackmail

When the President's emergency "football" is stolen, Bryan and the team must recover it before classified national security measures fall into dangerous hands.

A laid-off worker kidnaps a high-powered accountant in revenge for his lost pension, and the team gets swept up in a case of class warfare when Bryan decides to help the kidnapper get justice.

Bryan and team search for a suspected terrorist who has been taken, leading them to uncover a deeper plot within their own government. Christina receives troubling news and turns to Harry for support. Asha expresses her concern over Bryan's fixation with Mejia.

Riley's insistence to uncover the truth behind a fatal drug given to war vets results in her asset's child being taken. Bryan defies orders to rescue the girl and uncover the truth. When a break-in at Asha's apartment leaves her shaken, a new neighbor is there to calm her nerves.

Christina orders the retrieval of sensitive documents in Zurich needed to prevent economic and political disaster. But the mission to break into a bank vault turns into a three-way battle, and a race to escape safely. Meanwhile, Asha's trust in Elena proves to be misplaced and leaves Bryan vulnerable.

The murder of Bryan Mills' sister launches him into a dangerous mission for revenge against cartel boss Carlos Mejia. A secret US intelligence agency, led by Christina Hart, covertly uses Bryan as bait to capture Mejia, and in the end recruits Bryan to become a part of their team.

The ODNI is asked to facilitate the defection of a Russian FSB agent, but the agent's pregnant girlfriend throws a curve in the team's plans. Meanwhile, Christina goes off the books to reveal a mole in the CIA, and John's attempt to resolve his brother's problem with a local gang results in a spiritual crisis.

Bryan gets his first chance in the field but the mission goes bust, resulting in a tragic death. The team uncovers a group of government officials skimming off of refugee funds, which also leads Christina to reconnect with a long lost love. Meanwhile, Asha shows up unexpectedly at Bryan's doorstep.

A Mossad agent from Christina's past asks for her help and protection. First, they need to know who is trying to kill Leah, then the "why" becomes rather obvious.

When the wife of a war hero senator is taken, Bryan and the team must determine if her disappearance was orchestrated by a foreign government or someone closer to home. Meanwhile, Christina's meeting with an old friend brings up painful memories.