Living at the Cortez takes its toll on John, who receives a surprise visit from Alex. Meanwhile, Donovan meets the Countess' lover from the late 70s, and the Countess plans to marry Will and strip him of his money.moreless
Martin gets the Colonel and Ana Paulanos captured after purchasing VX gas from them. One of the Colonel's followers discharges VX gas on a crowded bus and guarantees to strike again if the Colonel and Ana aren't freed.moreless
Martin poses as an international arms dealer to rescue kidnapped chemist Richard Hubbard and track the sale of VX gas. Before long, he connects with a beautiful arms trader and slips into a shadowy romance with her.moreless
Martin, Crystal and Troy Buchannan go undercover when a chemistry teacher and his family are kidnapped. The case takes on urgency when it's feared the kidnappers will use the teacher to manufacture a deadly gas.moreless
Drew wants to know what Sara is involved in and she gets worried. Jack is left weak by a confession.
With Jack's help, Sara begins to feel more confident. Brandy is threatened by Drew and T.J. has a new, very helpful, friend.
As T.J. tries to be more independent, Karsten goes to extremes to stay in power. Also, Sara's whereabouts are questioned.
Sara tries to forget what happened with Jack and work on her marriage. Meanwhile, as the Karsten family is rattled due to the recent murder, Jack and Drew meet for the very first time.moreless
Ben Sherman takes steps to arrest a drug dealer, Dewey Dudek's foot pursuit turns dangerous, and Sammy Bryant starts his 15 minutes when an action turns him into a mini-celebrity. Elsewhere, John Cooper wonders what retirement will do to him and a death row inmate reaches out to Lydia Adams.moreless
The CBI work a 25 year old case which is connected to Visualize and Red John. Lisbon also thinks about her future after the arrest of Tommy Volker.
In the first part of a two-part season finale, the Aster Corporation increases its interest in Jake, which forces Martin to join forces with Abigail Kelsey. When Avram convinces Martin that Jake and Amelia are connected, Martin begins a quest to uncover the truth. Meanwhile, the situation is intensified when Lucy, a mother whose daughter shares the same gift as Jake, becomes involved in the mission and the seemingly unrelated events are tied together.moreless
In the conclusion of a two-part episode, the Aster Corporation increases its interest in Jake, which forces Martin to join forces with Abigail Kelsey. When Avram convinces Martin that Jake and Amelia are connected, Martin begins a quest to uncover the truth. Meanwhile, the situation is intensified when Lucy, a mother whose daughter shares the same gift as Jake, becomes involved in the mission and the seemingly unrelated events are tied together.moreless
After Martin is mistaken for a criminal, he becomes involved with a heist crew to win back the job of an innocent dock worker. Meanwhile, an Israeli boy and a Palestinian girl struggle to maintain their relationship. Martin and Abigail make peace regarding Jake's custody and form an alliance to protect him from possible harm as Clea discovers that Sheri is testing Jake on behalf of a mysterious entity.moreless
Martin exposes a dishonest parole officer who is forcing his parolees to commit crimes and a Brazilian street musician tries to win the heart of a beautiful woman by using his guitar. Meanwhile, Jake bonds with another boy who is unable to speak as Martin and Clea uncover new information about Amelia.moreless
Martin follows Jake's road map to help reconnect a French woman with her twin sister and biological mother, and then helps the girls' father bring the person responsible for their alienation to justice. Meanwhile, a superstitious Italian woman becomes anxious after her astronaut husband loses contact with Earth and he cannot receive instructions from the space station.moreless
Martin and Clea work together to uncover a shocking development that involves Clea's schizophrenic mother. Arthur Teller finds himself in trouble when he visits Jake at his boarding facility to speak to him. Meanwhile, a survivor from a plane crash seeks new purpose to his existence and a Chinese couple fights to maintain balance between work and life.moreless
Martin's laptap is stolen on the day Jake is scheduled for an important evaluation. As a result, he becomes entangled in the quest of a young woman from El Salvador to avenge the death of her family. Meanwhile, Arthur Teller attempts to reconnect with his estranged daughter, a girl from Saudi Arabia tries to break free of the constraints imposed on her by society, and a doctor in Montreal attempts to meet a stranger on a train.moreless
Martin encounters a homeless man who has the same obsession with numbers as Jake does, which begins a series of seemingly unrelated events that connect an abused African woman, a group of African boys in a dance competition, and a heartbroken woman at a dance contest. Meanwhile, Arthur Teller visits Jake's boarding facility and Clea believes she has found her mother.moreless
Officer Jessica Tang prepares for her last day on patrol before she transfers to another precinct as sergeant, but she needs to deal with unresolved issues on her beat first. Ben Sherman and Danny Ferguson are partnered together as Sammy Bryant recovers from his injuries, but Ben wants to spend his time helping the prostitute and her daughter get away from the abusive pimp who is controlling their lives. Meanwhile, Lydia Adams makes a decision about her police duties during the rest of her pregnancy.moreless
Officer Jessica Tang is served with divorce papers in the morning that appears to have affected her judgment in a shooting later in the shift. Sammy Bryant holds a grudge against Ben Sherman for not backing him up over drug evidence that may have been planted during a previous arrest. Meanwhile, Lydia is still hesitant to discuss her pregnancy with Ruben and Det. Fernandez.
A young man who had been scheduled to testify in one of Sammy Bryant's cases is killed as John Cooper and Jessica Tang are assigned to ride along with a documentary film crew. Det. Fernandez assigns Lydia to work as a field supervisor because the flu has created a shortage in officers on the street.moreless
Detective Adams is suspended from duty and bonds with an injured witness. Meanwhile, a high-speed chase during which a bystander is killed haunts Officer Chickie Brown as Officer Cooper attempts to clean up a neighborhood.moreless
When a young woman is found is murdered at the S.U.L.A. campus in Compton, Det. Adams and her new partner, Det. Ray Suarez, investigate the case. Officers Cooper and Sherman attend a funeral in Indian Wells and visit Dewey in a halfway house.moreless