|Episode Online Video|
S01, E07 (First Aired:
The investigation of two teens leads Don and his team to a counterfeiting ring.
S01, E08 (First Aired:
Don fears he has sent the wrong person to jail when new information arises in an old case, so Charlie looks at the evidence but finds some flaws.
S03, E15 (First Aired:
When the badge of a missing LAPD officer, who is presumed dead, turns up at a construction site, Don's team reopens a 17-year-old unsolved case; Don and Liz take their relationship to the next level.
S03, E16 (First Aired:
When a mixed-martial-arts fighter dies suspiciously while training for a championship match, his sparring partner becomes the prime suspect; Charlie defends Larry's title in Cal Sci's poker tournament.
S03, E17 (First Aired:
With Don unreachable at a therapy session, Charlie and the FBI try to find a music mogul's son whose kidnapper has threatened to kill him if a multimillion-dollar ransom is not paid in one hour.
S03, E18 (First Aired:
Charlie tries to connect a series of murders to a voter-fraud conspiracy and determine who most benefits from the rigged elections.
S03, E19 (First Aired:
After a small plane crashes, Charlie tests its flight computer to uncover what brought it down.
S03, E20 (First Aired:
While searching for a serial letter-bomber, Don and Charlie disagree over whether a previously suspected bomber is responsible for the latest murder.
S03, E21 (First Aired:
When a death-row inmate wants to divulge the locations of bodies he buried when he was a mob hit-man, Don suspects an ulterior motive.
S03, E22 (First Aired:
Don uncovers a potential terrorist plot targeting the Los Angeles water supply.
S03, E23 (First Aired:
Thieves hijack a truck full of medical supplies, $50 million intended for a Zambian relief effort, and two aid workers.
S03, E24 (First Aired:
Following an explosive standoff on a bridge, Don and Charlie discover a buried secret that will change the FBI team.
S04, E01 (First Aired:
Don, Charlie and the team must track down Granger, who has escaped from FBI custody.
S04, E02 (First Aired:
Don and his team look into the murder of a young woman in an up-and-coming actor's Hollywood Hills mansion.
S04, E03 (First Aired:
A car crashes into a coffee shop and kills someone; the investigation reveals that it was not an accidental loss of control.
S04, E04 (First Aired:
Don and his team seem to be one step behind a killer who leaves numerological patterns in Bible verses at the scenes of his crimes.
S04, E05 (First Aired:
When a bank is robbed and the contents of wealthy clients' safe-deposit boxes donated to charities, Don and Charlie must uncover the motivation of the humanitarian thief.
S04, E06 (First Aired:
Don feels responsible when a woman in the Witness Protection Program is gunned down in her home.
S04, E07 (First Aired:
Don's team investigates the world of alternate-reality gaming when a player plunges to his death; Amita's hidden gaming ability becomes the key to tracking down the killer.
S04, E08 (First Aired:
Don's team tries to find the captors of an heiress who was abducted to punish her industrialist father.
S04, E09 (First Aired:
A comic-book convention becomes a crime scene when a deadly robbery leads to the disappearance of an extremely rare comic book.
S04, E10 (First Aired:
A former FBI subcontractor shoots an agent at headquarters and takes a hostage, leaving the team with severely limited options.
S04, E11 (First Aired:
Charlie becomes the target of physical intimidation aimed at disrupting his work on the case of a missing investigative journalist.
S04, E12 (First Aired:
A serial rapist uses his position as a police officer to ensnare his victims.
S04, E13 (First Aired:
During a bust of an inner-city meth lab, Don's instinct leads to the arrest of a bystander who has a greater scheme planned.
S04, E14 (First Aired:
Robin, an old flame of Don's, returns to prosecute an incarcerated criminal, but when three witnesses involved in the case are murdered, Don and the team fear she will be the next victim.
S04, E15 (First Aired:
Don's team tries to figure out the motive when the family of a fugitive (Sharif Atkins), on the run for murder, is kidnapped by a gang of military thieves.
S04, E17 (First Aired:
The team uncovers a conspiracy of embezzlement and bribery while investigating the murder of a young rap star.
S04, E18 (First Aired:
Differing beliefs have Don and Charlie at odds when they investigate a case that involves national security; Megan faces a crisis of conscience.
S01, E01 (First Aired:
FBI agent Don Eppes recruits his younger brother, a brilliant mathematician, to help search for a serial rapist who has begun murdering his victims.
S01, E02 (First Aired:
Don recruits Charlie to help figure out where a pair of serial bank robbers will strike next, but his accurate prediction fails to take into account the robbers' motives, and an agent is killed.
S01, E03 (First Aired:
Don relies on Charlie's mathematical insight to help stop a deadly virus that may have been the product of an act of bioterrorism.
S01, E04 (First Aired:
Charlie convinces Don to launch an investigation when an engineering student is found dead from an apparent suicide.
S01, E05 (First Aired:
When a mathematician (Neil Patrick Harris) gets close to solving the Riemann hypothesis, a difficult math problem whose solution is worth millions, his daughter is kidnapped.
S01, E06 (First Aired:
Don enlists Charlie to help stop a series of copycat railroad accidents involving negligence and an undecipherable numerical code.