When a beautiful woman (Jaimie Alexander) with no memory of who she is or how she got there is discovered naked in New York's Times Square, the conspicuous etching of FBI Agent Kurt Weller's (Sullivan Stapleton) name across her back quickly makes it obvious to whom the case should be assigned. An international plot blows up as Agent Weller and his team discover that each intricate tattoo on Jane Doe's body is a crime to solve, creating a map that leads ever closer to the truth about her identity and mysteries yet to be revealed.
Weller finally tracks down Jane. After they discover her new hidden tattoos, Jane is forced to return to the FBI, where the team set out to solve these puzzles and stop the dangerous conspiracies t...
As the team adjusts to their new dynamic - and the new tattoos - they battle a dangerous foreign power that's trying to hijack a satellite.
While Jane and Weller hunt down a collective of dangerous computer hackers, Patterson and Rich Dotcom must work together to hide an explosive secret from their past.
As the team chases a deadly bomber who's terrorising Manhattan, Jane uncovers a shattering secret from her youth.
While Jane struggles to cope with a secret from her past, the team races to prevent an international crisis.
The team goes undercover on a movie set to stop a terrorist plot with unlikely backers. Meanwhile, Roman blackmails Weller with a horrible secret about Jane.
Facing a threat within the FBI, the team is forced to run a covert operation out of Jane and Weller's apartment. Meanwhile, a tattoo leads to a doctor with a deadly secret.
As the team works together to take down a foe, Jane and Weller face a toxic secret that threatens to tear them apart.
After some personal strife, the team must find a way to work together to track down missing nuclear warheads.
The team races to thwart a deadly terrorist plot with the help of Reade's journalist girlfriend Megan.
While Jane and Weller partner with a mysterious man from Jane's past to find a missing person, the team races to stop an arms deal.
Weller and his former FBI partner reunite for a dangerous undercover mission while Zapata interrogates a past foe.
A surprising visit from Nas leads the team to investigate a dangerous piece of technology that was stolen from the NSA. Roman and Blake grow closer as they attend a high-stakes poker game.
When Patterson's investigation into a tattoo results in a horrible incident, she tries to figure out what went wrong - but quickly realises all is not as it seems.
The team must decide whether to trust a prisoner who warns them of a dangerous plot. Zapata is caught between the FBI and the CIA. Roman and Crawford clash over a volatile situation.
While Rich's place in the FBI is questioned, a CIA source threatens to tear the team apart. Roman and Crawford spend a day together under strange circumstances.
The FBI team and Avery attend a gala hosted by their target, Hank Crawford, in the hope of arresting him. Roman grows closer to the Crawfords.
The team faces a deadly threat on all of their lives, while Roman's allegiances are tested.
The team must partner with an oddball conspiracy theorist in order to stop a deadly weapon from getting into Crawford's hands. Roman struggles to maintain his personal life with Blake while on a se...
After receiving shocking news about Avery's father, Jane and Weller must hunt down an elusive criminal. Patterson's father helps the team, and his daughter, in the lab.
Jane is forced to recruit someone from her past to help take down a dangerous alliance.
In the season three finale, Jane and Weller hunt Roman back to where it all started. Can they finally stop him?