Several area murders seem to be tied to voter fraud. Don, Charlie, and the team must find the killers before they strike again.

When a jet crashes in the middle of a forest, Charlie suspects that there is more to the crash than what meets the eye.

One of David’s closest friends is called into question after a man dies while boxing with him. When it turns out this is not the first time such an event…

Don talks to his therapist again, and while he’s gone, the team races to find an eleven year-old boy being held on a $3 million ransom, and time is running…

After an extremely expensive yacht sinks in the middle of a race, Charlie is put between a rock and a hard place when Don and the NSA need his help…

Don and the team reopen a cold case when a LAPD badge turns up at a construction site. When Charlie joins the investigation, they attempt to track down the owner…

When two police officers are killed while eating dinner out, Charlie tries to figure out where the killers will strike next. Don’s superiors make him see the department shrink.

Don and Charlie track a killer who has murdered several sex predators. The predators took advantage of teenage girls they met in chat rooms. Meanwhile, Larry is ready to begin…

Don, Charlie, and the team search for a polygamist who is on the run. The man is on the FBI’s Ten Most Wanted List for rape and murder.

The problem of the disposal of toxic waste becomes real to Don, Charlie and the team when several children are injured after a sinkhole collapses underneath a school playground. Charlie…

A California State Senator and a psychiatrist–neither have much in common with the other except for one thing…they both turn up dead on Don’s watch. While the circumstances of their…

The case of a dead minor league baseball player leaves Don and the team with more questions than answers. When Charlie discovers that someone has come up with a statistical…

Blackouts leave Los Angeles in the dark. Don must work with his entire team to figure out if the power outages are a catastrophic accident or the sinister plot of…

Don and the team investigate a suspicious death at a horse track. When Charlie starts looking into the crime, he uncovers something that will send the investigation into an entirely…

Don and the rest of the team find themselves in the midst of a confusing case. The investigation into a missing painting turns grim as a murder plot surfaces. Add…

Don and the team attempt to figure out what happened when a Chinese interpreter turns up dead.

Don and the rest of the team investigate several attacks occurring on LA highways that may be connected.

David tries to get information from one of Crystal’s old boyfriends, but he isn’t helping. Things get personal for the team when Crystal kidnaps one of them.

Don has a problem. Crystal Hoyle and her boyfriend Buck are going on a robbery and killing spree. Their terror is spread over seven states, and Charlie is called in…

Don investigates the murders of two young women found in their cars outside their homes. Their deaths were made to look like drug overdoses, but Don realizes a serial killer…

An FBI investigation into a computer hacking scam that taps into a bank’s system to gain access to the identities and financial assets of its customers becomes personal for Don…

The FBI becomes involved when the bodies of young Asian girls are washed up on the beach. The situation becomes more critical when it is discovered one girl has avian…

When an assailant opens fire in the FBI offices, Don and his team must determine his motive and possible connection to a dangerous arms dealer who is on trial. After…

When an ATF agent is found dead under unusual circumstances, Don wants to take the case, which revolves around an elaborate bank robbery, after he learns the victim was his…

Don and his team investigate a school shooting. He learns two students could have a strong motive, so Charlie uses the school’s radio frequency identification system to track the shooters’…

Don and his agents are asked to investigate when a search team finds three dead women in the wilderness who were apparently murdered under bizarre circumstances. The case becomes more…

In an effort to find the murderer of an Iraqi woman who had been making a documentary that promoted the rights of Muslim women, Don enlists the help of the…

When a DNA synthesizer with the capability of customizing diseases is stolen from the campus where Charlie teaches, Don fears the thieves may be terrorists out to start or advance…

When an Asian teenager is found in the basement of an old downtown hotel where she was apparently being tortured, the investigation soon reveals the girl and three other missing…

Don and his team investigate an anti-war bombing outside an Army recruiting center that resembles the work of a 1970s anti-war activist who disappeared 30 years earlier after being accused…

A murder investigation at a Los Angeles card club leads the FBI to a complicated card-counting scheme involving college students.

When Don and his team are called to the scene of the murder of a Los Angeles gang member, they learn they are investigating the murder of another agent who…

An arsonist sets a fire at a car dealership that kills a sales person. The name of an extremist environmental group is spray-painted on the scene, but the group denies…

After four people nearly die from poisoning, Don learns someone is tampering with nonprescription drugs. When the perpetrator publishes a manifesto in a local paper, Don is led to believe…

When a researcher who specializes in Native American antiquities is killed at the museum where she works, the FBI is called in because the museum is on federal land.

When a father is killed in a home invasion, Don and his team investigate the connection between the murder and a rash of robberies in the upscale community.

Megan feels responsible for an agent’s death following an explosion at a meth house the FBI had targeted for a bust. When the kingpin eludes capture, it’s discovered he may…

Don uncovers a secret code that begins the hunt for a skilled and trained assassin, and the efforts by the FBI to save the life of a Colombian exile living…

Don and Megan are called to the murder scene when the CFO of a powerful energy company – who was about to testify against her fellow executives – is murdered…

Don and his team are summoned to locate the person who released potentially lethal gas in the city’s subway system.