Maggie and Dana are desperate to get justice for victims whose lives were taken by a serial killer who left a trademark of disfiguring his victim's faces.
Maggie and OA join forces with certain members of the FBI's Fugitives Department to locate a murder suspect who is featured on the 10 most wanted list.
An American diplomat is forced to serve as a pawn in a drug ring before his death; Jubal and OA attempt to help their friends overcome their personal demons.
OA is forced to hold his personal opinions to himself while he is assigned to protect a controversial senior Egyptian leader in New York for a heart transplant.
The team investigates the murder of a decorated FBI agent; Maggie struggles to determine what to tell the deceased agent's widow, whom she is friends with.
A young war veteran's murder is connected to a law professor who worked for the Department of Justice, but the victim's psychological state is questioned.
A CSU investigator is murdered, and Lupo and Bernard don't believe her fiance; another attack contains similar DNA; ethical questions are raised over the case.
A musician's murder is connected to the alleged kidnapping of a girl, but evidence and circumstances lead Lupo and Bernard to suspect something larger.
Lupo and Bernard respond to a deadly drunk-driving accident, where they find a suspicious nasal spray, and the examiner's identification leads to a suspect.
An elderly man defends his shop from an armed robbery, but evidence makes Bernard and Lupo believe it was an inside job meant as a scare tactic for a shakedown.
Lupo and Bernard trace the steps of a man who served as a campaign volunteer before being murdered, uncovering a perplexing past and multiple suspects.
An author is badly injured in a car accident and rescued by a strange woman who becomes angry and holds him hostage when he kills off the heroine of his novels.
An author is badly injured in a car accident and rescued by a strange woman who becomes angry and holds him hostage when he kills off the heroine of his novels.
The team investigates a Marine corporal for her neighbor's murder; Gibbs becomes friends with his new neighbors after their child's baseball breaks his window.
The evidence found in the case of a petty officer who was found murdered during a party suggests that one of Kasie's oldest friends is the primary suspect.
The team stumbles upon a series of hidden cameras that live-stream the insides of people's motel rooms in Virginia while they investigate a Marine's murder.