Saison 2

The Lightman Group investigates a murder case where a woman with multiple personalities may either be a witness or the killer. Meanwhile, the U.S. government hires the firm to interrogate a potential Supreme Court nominee.

Zoe enlists the Lightman Group to investigate a star college football player accused of statutory rape. Meanwhile, Foster and Loker travel to a religious compound to find out whether it is actually a nefarious cult.

While on vacation in Mexico, Lightman and Emily become involved in the case of a missing American woman. Back home, Foster investigates tainted blood in D.C. area hospitals with Lightman's rival, Jack Rader.

Eric Matheson, a man suspected of killing his wife, is brought in for questioning by the Lightman Group. Determined to prove his innocence, he takes drastic measures that put the team's lives in danger.

A face from Lightman's past pulls him into a dangerous criminal conspiracy, testing his friendship and loyalty. Meanwhile, The Lightman Group investigates a high school student's homicidal threats.

When a government witness is murdered, the FBI hires The Lightman Group to determine who leaked the witness' whereabouts to the killers and to protect Agent Reynolds, the star witness in the case. When Reynolds refuses to testify in the case, Lightman and Foster learn he is hiding something in his past.

A troubled teenager believes he was abducted as a baby and turns to the Lightman Group to help him uncover the secrets of his past. Meanwhile, Loker investigates the origin of a deadly stampede that occurred at a megastore the day after Thanksgiving.

During the holiday season, Lightman goes to Afghanistan to assist in a mission to rescue two captured marines, and his only source of intelligence is an American expatriate.

Lightman, Foster and Reynolds travel to Las Vegas to help locate a missing finalist in the World Series of Poker. Lightman uses his skills to read the other competitors' faces to figure out which one knows about the disappearance. Meanwhile, Loker and Torres analyze Loker's new relationship, and as a result, get closer to each other.

During a political protest in Washington, D.C., a disgruntled farmer parks his explosives-packed tractor near the Treasury Department building, forcing Lightman and his team to make some crucial life-or-death decisions. Meanwhile, a third-grade field trip gets stuck in the Lightman Group offices and Loker has to play babysitter.

A psychopathic, albeit charismatic, graduate student tests Lightman's ability to unmask lies when everyone falls for his charms.

Lightman has to grieve and investigate his own past simultaneously after one of his collaborators in the military is killed.

Cal is hired by the DA to be an expert witness at the trial of a beautiful, young woman charged with murdering her high-powered, and much older, billionaire husband, and Zoe is representing her. Meanwhile, Ria lets Eli in on a little secret.

Lightman races to save the life of man who served in Iraq while trying to outrun his own military past.

Lightman only has the eyes of a paralyzed man to aid him in solving an urban shooting.

Torres and her family reach back to the bad old days after a prison incident involving her sister.

Lightman deals with professional liars while investigating an incident at a political rally.

Lightman goes undercover and underground while investigating a fighting club.

Lightman examines the steps he used to help convict a recently-executed convict.

Lightman helps Foster retrieve her missing boyfriend.

Exposed flesh and hidden lies surround Lightman and his team as they track a missing woman through the adult film industry.

Lightman tries to uncover the truth behind the murder of a crusading reporter.