Lisbon goes undercover as a prison inmate in order to get a convict to turn on her boyfriend, who is the leader of a high-end car theft ring.

The team investigates a murder linked to a counterfeit diamond operation, but an illness forces Jane to direct his colleagues from the office as he recuperates. Meanwhile, Abbott is concerned that transgressions in his past could harm his wife’s chance to obtain a prestigious job in Washington, D.C.

A chance encounter with a military colonel leads Jane to believe the soldier is hiding something, leading him to dig into closed murder case of the man’s wife.

The team is brought in to consult on a botched DEA raid, but when Abbott’s former boss tries to blackmail him into keeping the agency’s missteps quiet, Abbott is forced to choose between his career and his morals.

A murder investigation becomes personal for Lisbon when she learns that her underachieving younger brother, Jimmy, is being sought as a key witness.

Jane worries for Lisbon’s safety when the team puts itself in the line of fire to protect the witness in a murder investigation from a skilled assassin.

When Abbott's old boss, Agent Peterson, threatens Abbott's career - and possibly his freedom - Jane devises a risky plan to protect his friend's future.

Jane takes extreme measures as the team tries to apprehend a deadly gang of armored car robbers before their desperation to remain free costs more innocent people their lives.

A young man claiming to have psychic powers offers his help to the FBI in solving a pair of murders, but when he leads them to additional victims, Jane and the team begin to suspect that he is in fact the killer they're hunting.

Jane agrees to once again pretend to be a renowned psychic and be used as bait in an attempt to lure out a serial killer and give the FBI a chance to apprehend him.

Lisbon accepts Jane's surprise marriage proposal, but a killer's quest for revenge may cost them the happy ending they've worked so hard to achieve.