Charlie Crews and Dani Reese try to narrow down the list of suspects when a retired NASA pilot is shot mid-flight; Crews tries to remember who shot him.

Crews's father, Charles Crews, Sr., shows up at his son's doorstep to try to mend fences. Crews and Reese investigate the death of three Russians; Reese falls into old habits.

A food bank delivery man is found murdered and buried up to his neck, surrounded by flower petals in a backyard. Crews and Reese believe the incident may be related to a cult from the 1970s. Crews confronts Mickey Rayborn, despite warnings from the FBI.

When a sheriff’s deputy is found murdered on an Indian reservation, Crews and Reese find themselves in the middle of a turf war between Tribal police and the county sheriff’s department. The detectives learn the victim was not well-liked on the reservation and the opening of a new profitable casino may have led to the deputy’s demise. Crews attends a fundraiser thrown by Mickey Rayborn, one of the individuals Crews believes was involved in the conspiracy against him.

Crews and Reese discover that a dead elementary teacher was a woman who exclusively dated cops, and that the killer could be one of their own; Crews and Jennifer address their complex relationship.

Crews and Reese must track down the body of a murder victim and a killer when a murder takes place in one of the largest malls in America on one of the biggest shopping days of the year.

A woman is found in a pool of blood sitting at a table set with a romantic dinner for two; Rachel and Crews realize they share a common bond.

Crews and Reese must track down a killer who escaped from prison after an earthquake hit Los Angeles.

When a college student is found crushed to death in a wrecking yard, the probe leads Crews and Reese to a complex online love triangle; Crews continues his investigation into Jack Reese by hunting for the officers seen in his latest clue.

Crews and Reese race against the clock to find the killer when a student acting as a corrections officer in a university's prison experiment ends up dead; Crews obsesses over a recording he got from a wiretap he placed on Reese.

Crews and Reese are baffled when the body of a cancer research scientist is found frozen solid; Crews resolves to prove that Jack Reese was involved in his incarceration; Ted asks Crews to be a reference for a business school interview.

Charlie Crews and Dani Reese investigate the death of a family man who is found beaten and bound to a chair at the bottom of an empty pool. Captain Tidwell is convinced the murder was an act of gang violence and sends the detectives on assignment. After interviewing the victim’s daughters and two gang members, Crews and Reese’s only clues are an underground party circuit, a bottle of steroids, and a myth about a man only known as Monster. Meanwhile, Ted gets an unexpected visit from Dani’s father who is determined to find out what information Crews has on him and consequently has a request of Ted. Crews also enlists the help of his ex-wife Jennifer to reach out to Rachel , the lone survivor of the murdered family Crews was wrongly convicted of killing.

In the season two premiere, detectives Charlie Crews and Dani Reese are on the hunt for a serial killer when three numbered trunks containing suffocated bodies are found scattered across Los Angeles. With their new boss New York transfer Captain Kevin Tidwell pressuring them to get answers, Crews and Reese race to find a connection between the murders before the killer strikes again. Meanwhile, Ted and Crews attempt to track down the daughter, the lone survivor, of the family Crews was wrongly convicted of killing.