A woman with multiple personalities comes to Lightman for help. Meanwhile the Lightman Group is also hired to question a candidate to the Supreme Court.
An unhappy farmer threatens the U.S. Treasury Department building by parking his tractor full of explosives nearby. Meanwhile, Loker has to bear down with a group of third graders in a field trip stuck in the Lightman Group offices.
Lightman investigates one of his mentor’s graduate students, which he is convinced that is a psychopath. Meanwhile, Loker and Torres investigate a UFO sighting.
The Lightman group uses all kinds of methods to save an Iraq war veteran and his family. While doing so Lightman must face troubling truths from his own past.
Lightman is hired by the D.C. Police to read the paralyzed victim of a horrifying shooting in a federal housing project. Meanwhile, Clara hires Cal to teach her how to read people; so she follows him everywhere.