Multiple leads must be chased to catch a lethal courier, so the team split up into unexpected pairings: Weller and Roman; Jane and Zapata; and Patterson and Reade.
A secret society must be infiltrated by the team in order to solve a tattoo, but in order to access the society, they need help from one of its alumni—Rich Dotcom.
Shepherd's true identity is uncovered by the team, as well as her decades-old connection to Weller.
A tattoo leads back to Roman and it involves a biker gang with a bad reputation, but the team's unsure if they can trust Roman enough to send him into the field undercover.moreless
The team work with the CIA to stop a wanted terrorist who's mysteriously surfaced in New York City.
Patterson has vanished, as has a newly amnesiac Roman, so the team search for the both, hoping to find them before Shepherd does.
Jane sends a covert SOS to her FBI team when she learns about an imminent attack Sandstorm is ready to launch.
Jane and Weller vanish while working undercover, so the team try to locate their whereabouts by questioning two criminals who have beneficial info. Elsewhere, someone who has a vendetta against the team resurfaces.moreless
Rich Dotcom returns because he needs assistance from the FBI with a crucial matter.
A politician is nearly killed by an assassin for the Irish mob during a rally, so the team joins forces with U.S. Marshal Allie Knight to hunt down a mob leader.
A museum-gala assassin is sought by the team. Meanwhile, Nas and Weller work on their co-leadership and Jane begins to see some positive aspects of her old organization.
A series of bombings occur throughout New York City, and Weller and the team race to stop them. Meanwhile, Jane's loyalty is tested with an assassination mission.
A corrupt DEA agent wants to sell missiles to a drug cartel, so the team try to halt this plan. However, working together proves difficult for them because of their ongoing rift with Jane and the awkward addition of Nas.moreless
In the first-season finale, Weller goes on a difficult search for the truth. Meanwhile, Jane turns to a former suspect for assistance with Oscar; and the team struggle as they try helping a friend.moreless
An abandoned baby is found, and it has a tattoo matching one of Jane's, so the team try to identify the baby and save other infants in the process. Meanwhile, an enraged Jane confronts Oscar about the consequences of his mysterious missions.moreless
A lockdown is ordered at the FBI office because hackers have accessed the building, and the confinement finds the team unable to ignore long-brewing personal conflicts.
The case of a mysterious girl arrives at the FBI courtesy of Borden, but this girl brings danger to the team because of her links to terrorism. Meanwhile, Jane struggles as she gets close to Weller again; and Borden and Patterson strike up a friendship.moreless
A shooting occurs on a college campus, so the team halt an investigation to hunt for the shooter. Meanwhile, personal issues from Mayfair's past resurface, forcing her to confront them.
An unlikely collaboration forms when Jane and Weller reach out to a former target in order to hunt down a menacing international criminal. Meanwhile, Jane faces a tough decision when a dubious order from Oscar may endanger Weller.moreless
Patterson lands in harm's way after uncovering a hidden message in a crossword puzzle. Meanwhile, Oscar reveals more info to Jane about her past; and Weller asks his dad for theories about Taylor Shaw's kidnapping.moreless
Chemical weapons are stolen from an armored truck, so the team rush to halt a terrorist plot. Meanwhile, a perplexing memory of Weller haunts Jane as she bonds with Oscar; and someone from Patterson's past reaches out to her.moreless
A painting is stolen from an art gallery, and its image is featured on one of Jane's tattoos. Before long, the team realize that Jane is the true target, and she then runs away to safeguard the team.moreless
Zapata goes undercover during a death-row investigation. Meanwhile, Jane is tempted to leave the FBI after almost being caught during the recent mole hunt.
The team must uncover a mole in the FBI while being scrutinized by an inspector, and the tense situation puts everyone's secrets in jeopardy, especially Jane's.
A veteran goes on a shooting rampage at a military base, leading the team to uncover a dire plot involving a scientist. Meanwhile, the veteran's actions evoke some memories for Jane regarding her curious military background.moreless
A discovery in the Black Sea is made thanks to one of Jane's tattoos. Meanwhile, Jane is hesitant to trust Oscar as she struggles to come to terms with huge revelations about her tattoos.moreless
Sleeper spies get activated and prepare for assassinations, so the team rushes to stop them.
Jane and Weller go undercover as a top-notch assassin couple in order to protect some lethal info. Meanwhile, David tries to repair his relationship with Patterson; and Carter and Mayfair disagree about how to deal with a menacing person.moreless
Patterson finds a tattoo predicted a cop's murder, so the team attempt to prevent more attacks by chasing a violent clue trail. Meanwhile, Mayfair tests her bond with Weller when she informs him about some secrets from her past.moreless
The team face a menacing criminal at a remote location, and the case may expose Mayfair's secrets. Meanwhile, Jane and Weller's strained relationship is tested; and Patterson violates the rules in order to figure out a tattoo puzzle.moreless