Pierce tries to crack a coded message left in a newspaper by someone who may be connected to a murder. But time isn’t on his side as another victim’s life…

When a young man in a cult claims to be hearing the word of God, Pierce must determine if it’s actually the word of God or a life-threatening neurological condition….

Pierce is called upon to help the FBI investigate the murder of a therapist. Moretti spends more time with Professor Hathaway. And Dean Haley uses Pierce as bait to get…

Pierce must take a deep look into his own life when he is brought into a case involving a schizophrenic. Meanwhile, Moretti stops at nothing to impress her new boss…

Moretti and Pierce are called upon to solve a crime in their own backyard when a college student is killed in her dorm room. Pierce is forced into the uncomfortable…

A student tips off Pierce about a potential conspiracy to cover up the murder of a U.S. Senator.

Moretti learns that there may be some truth to Pierce’s conspiracy theory; Pierce’s new doctor forces him to face the truth about Natalie.

Ralph investigates when a craps dealer is murdered in a home invasion; and Savino tries to gain the trust of a new count-room manager who is connected to Chicago mobsters.

Mia’s father, a hot-headed Chicago mob boss with a gambling problem, causes trouble for Savino when he visits the Savoy.

When Savino tries to invest in the same casino that the local Milwaukee crew has been eyeballing, Milwaukee comes after him. Meanwhile, when Sheriff Lamb investigates the murder of an…

When renowned neuroscientist Landon Jennings is found dead, Moretti and Pierce must figure out how someone could have gained access to his impenetrable study in order to kill him. Lewicki…

Sheriff Lamb suspects Savino of kidnapping the son of a member of the Nevada Gaming Commission in order to fast-track a gaming license for The Tumbleweed. Meanwhile, when Savino’s wife,…

Savino decides it’s time to put a new, mob-friendly mayor in office, and with his wife Laura’s help, grooms George Grady for the campaign. Meanwhile, Sheriff Lamb investigates the murder…

When an infant is reported stolen, Moretti hunts down the kidnapper and makes a very bizarre discovery. As Pierce and Moretti investigate a related murder, they find that there might…

Sheriff Lamb finds himself in the unusual position of protecting Savino when Milwaukee puts out a hit on the mobster. Also, the results of the mayoral election are in.

Rizzo complicates life for Savino when he hires a popular singer at the Savoy who is also Savino’s ex-mistress, Diane Desmond. Meanwhile, Ralph, Jack and Dixon share jurisdiction with the…

After Pierce witnesses a gallery owner die during a seizure caused by a video installation, he convinces Moretti that it was actually a murder. Their search for the killer puts…

When a young Vegas showgirl is attacked and murdered, the Lambs work to track down the killer, realizing early on that there’s something about the case that resonates personally with…

Sheriff Lamb assigns Dixon an undercover job at the Savoy when Savino suffers a series of robberies, while Ralph and Jack look at the mob when they investigate the murder…

After a missing FBI agent turns up dead, Pierce is forced to face the one case he was never able to solve. When they discover that the killer is still…

Donnie and Moretti are caught in the crossfire when a sniper shoots up the lobby of the Federal Building. When Pierce determines that the shooter is afraid of Extreme Low…

Sheriff Lamb is kidnapped by a suspect bent on revenge, and is forced to dig his own grave. Meanwhile, Savino and Rizzo are roughed up by a rival mob and…

Sheriff Lamb’s former flame reappears and seeks his help finding the man who attacked her husband. Meanwhile, Savino has a unique way of dealing with a snitch inside the casino.

Jack is in dire trouble when he’s blindsided by Mia’s father, Rizzo, who wants to grill him about his daughter. Meanwhile, Dixon saves a drowning girl and discovers she was…

When Donnie finds himself in a compromising situation, he calls Pierce for help. As the evidence begins to stack against Donnie, Pierce and Moretti struggle with their own fears and…

Jack is faced with breaking some dire news to Mia, while at the same time he’s compelled to hide vital information from her and his brother.

Sheriff Lamb investigates when a dead man is found in his car by the side of a desert road, while Dixon is assigned to watch over a rowdy Hollywood starlet…

After Dr. Daniel Pierce suffers a traumatic injury, his father and his friend must decide if they should allow him to undergo a high-risk surgery; Pierce begins to question everything…

Sheriff Lamb and FBI Agent Byrne butt heads when Byrne prevents Lamb from pressing charges against a pimp in order to get info on Savino instead. Also, Dixon falls hard…

Lamb, Jack and Katherine take advantage of the phone tap in Savino’s office and try to get evidence on how Savino works the skim, making District Attorney Reynolds very nervous….

Sheriff Lamb needs to find a way to help his son when Katherine arrests Dixon after a bruised Violet accuses him of assaulting her. Meanwhile, Savino has his own problems…

Agent Kate Moretti goes under cover to investigate an animal rights group suspected of foul play; Pierce considers making a confession to Kate.

As Sheriff Lamb and Jack investigate the murder of a Savoy craps dealer, a desperate suspect in the case takes Mia hostage, demanding a ransom for his getaway. Meanwhile, Savino…

Both Stone and Weil are haunted by their memories.

When Sheriff Lamb investigates the death of Porter Gainsely’s attorney, it triggers retaliation attacks that puts Katherine in the hospital and leaves Lamb without a badge. Meanwhile, Sheriff Lamb also…

Lauren recalls the events leading up to her attack.

Sheriff Lamb and Savino join forces to take out the man responsible for putting Katherine in the hospital. Meanwhile, Jack plans to propose to Mia.

Nurse Kendra tends to Lauren following the attack.

Pierce and Moretti uncover an international scandal while investigating the murders of a Bangladeshi diplomat and a Chicago reporter; Moretti struggles with the preparations for her upcoming wedding.

A call home is interrupted by an unwelcome visitor.