François Arnaud

One of Jane's tattoos sends the team to a remote location where they find themselves face to face with a dangerous criminal (guest star Lou Diamond Phillips) in a case that puts the strained relationship of Jane and Weller to the test and threatens to expose Mayfair's secrets. Meanwhile, Patterson breaks the rules to solve a tattoo puzzle.

Jane and Weller go undercover as a world-class assassin couple to prevent deadly information from getting into the wrong hands. The intimate assignment draws them closer than ever. Meanwhile, David embarks on a solo mission to win Patterson back, and Carter clashes with Mayfair over how to handle a dangerous individual.

Jane reels from a series of massive revelations about her tattoos and grapples with whether to trust Oscar. Meanwhile, a tattoo leads the team to a shocking discovery in the Black Sea.

After a tip reveals there's a mole within the FBI's New York office, the team must hunt for the operative while facing extreme scrutiny from Inspector Fischer (guest star John Hodgman). The team's deepest secrets threaten to be exposed, and everyone is a potential suspect — but some, especially Jane, have more to hide.

After a disturbed Iraq War vet shoots up a military base, the team exposes a sinister plot. Meanwhile Jane and Weller race to stop a single-minded scientist, as Jane recalls her own mysterious military past and contemplates a new relationship with Oscar.