A man holds Dr. Lightman hostage, claiming that he did not kill his wife and demanding that The Lightman Group help him find the killer. ...

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 hospita ...

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 ...

Dr. Lightman tries to figure out whether a woman with multiple personalities witnessed a murder, while Torres interrogates a judge who is being considered for a Supreme C ...

The whole Lightman group solves the case of terrorist bombings in the D.C. area. Dr. Foster has escalating problems with her marriage. Torres's boyfriend in the Secret Se ...

Dr. Lightman's ex-wife shows up, and asks him to tackle an arson case. Torres works the case of a drive by shooting that killed a member of a rapper's entourage. ...

Dr. Lightman and Torres investigate a spate of suicides in young Indian women. We discover that a suicide has helped shape Dr. Lightman. Meanwhile, Dr. Foster and Loker a ...

The gang again split into two teams to tackle two more cases. A very sensitive case of a murdered teenager at a prestigious school involves Cal and Torres investigating a ...

Dr. Cal Lightman teaches a course in body-language and makes an honest fortune exploiting it. He's employed by various public authorities in various investigations, doing ...