Soil analysis helps solve a 37-year-old murder investigation in Scotland. In Huddersfield, analysis of insect life on a body found on the moors helps detectives catch a killer.

A team of expert witnesses follow a trail of fibres and DNA to solve three cold cases in Pembrokeshire, and a fraudulent diamond investment scheme is exposed by a gemologist.

A body left in a field prompts the examination of pollen, establishing a new forensic discipline, and fibres fused with car wreckage prove who caused a fatal traffic collision.

Blood traces hidden under paint allow an expert witness to find a killer and free five men from suspicion. An unusual gait identifies the murderer of an office worker.

Marks left by the tread of a shoe help detectives catch a killer terrorising Rochdale, and a forensic linguist deciphers messages written in slang, revealing a murder plot.

Dr. Jason Bull and the team of experts at his trial consulting firm employ psychology, human intuition and high-tech data to understand jurors, lawyers, witnesses and defendants and construct effective…

Dr. Jason Bull and the team of experts at his trial consulting firm employ psychology, human intuition and high-tech data to understand jurors, lawyers, witnesses and defendants and construct effective…

Dr. Jason Bull and the team of experts at his trial consulting firm employ psychology, human intuition and high-tech data to understand jurors, lawyers, witnesses and defendants and construct effective…

When it becomes obvious that a forensics expert raped and murdered a student, the investigation focuses on a criminology professor Cragen arrested decades earlier for similar crimes, and it’s up…

When the CSIs are called to investigate human remains found in a convention center owner’s bathtub, Sara and Grissom use the case to get close to attorney Anson Wix’s star…

In Highland, Mich., family members are desperate for answers after their toddler witnesses a ghostly figure walking across a room; Jason Hawes taps into his network of experts, who uncover…

Eric witnesses his friend, a computer systems expert, being attacked by people who want information that could redirect a missile; Kensi runs into a familiar face in Afghanistan.