The series kicks off with a case about a prison escapee (Travis Fimmel) who just committed a double homicide during a home invasion after being on the run for five years.Meanwhile, the task force welcomes a new member to the team.
A case involving the murder of a state trooper's son puts the team on the trail of fugitive Eduardo "El Lobo" Lopez (Robert LaSardo), whom they discover is on the lookout for a couple who are believed to be holding something he is desperate to regain.
After 17 years of living life on the run and under a false identity, a onetime mob big shot (Robert Knepper) goes on a killing spree that harkens back to his notorious gangster heyday.
A mother (Jennifer Morrison) goes on the run with her young daughter after a grisly murder. The team must reassess their strategy for capturing her, however, when doubts arise about the woman's mental state.
A financier who defrauded investors of millions of dollars jumps bail and goes on a violent rampage. To complicate matters further, Annie begins to fall for the bounty hunter (Eddie Cibrian) who's also after the criminal. Meanwhile, Luke and Jimmy begin to form a bond.
While pursuing a fugitive who is using explosives as part of his revenge plan, Annie is injured and must turn to bounty hunter Ben Crowley (Eddie Cibrian) for help. With Annie on the shelf Jimmy must step up and lead the team, which puts Daisy's tactical experience to work in an effort to bring down the criminal, while Luke is forced to take a more pivotal part in the investigation.
The squad doesn't much like it when a U.S. Marshal impersonator starts gunning down fugitive escapees, and Annie takes it extremely personal when he turns the tables on her. Meanwhile, a surprise visitor causes a rift between Luke and the team.
When a vicious serial killer escapes prison and goes on a murder spree, Annie's only hope of catching him is through the cooperation of a jailed fugitive. The case takes a surprising turn when the squad realizes the killer's final target isn't who she appears to be.
A deadly fugitive with a haunted past goes on the lam with his teenage girlfriend, whom he has manipulated with promises of romance and adventure and freedom from her domineering father.
A pair of small-town fugitives with a talent for luring innocent people to participate in bank robberies are hunted by Annie and Daisy, which leads to a bonding experience for the two law-enforcement officers.
A dangerous felon escapes from a county courthouse, leaving a trail of victims as he sets off after his lover and his best friend, whom he believes have betrayed him. Annie and Luke's pursuit allows Luke to get a better understanding of his role and position on the force. Meanwhile, Jimmy sees his girlfriend in an entirely new light.
The U.S. Marshals go after a drug kingpin's wife (Lana Parrilla), who killed the lead witness in her husband's case and will do anything in her power to keep her family together. Meanwhile, a case triggers Marco's memories of tough assignments in the narcotics unit; and Jimmy makes a decision about his relationship with Natalie (Siena Goines).
While the unit formulates a plan to rescue Annie from the drug cartel, she promises another hostage that she'll get him safely back to the United States.
The unit uses Annie as bait to capture a rogue police officer who preys on single mothers with the intent of getting close to their young daughters. Meanwhile, Luke's involvement in an internal investigation could spell trouble for Jimmy and Marco.
The unit hunts a prison escapee who is on a quest to uncover evidence that would prove his innocence.
The team compete to clear the most backlogged warrants, but Annie and Jimmy run into a vicious thug who puts them in a life-threatening situation. Meanwhile, Daisy confronts a dangerous man from her past and, unable to legally put him behind bars, makes a life-altering decision.
Bounty hunter Ben Crowley is recruited to help in the pursuit of a dangerous escapee who has remained on the run thanks to help from family and friends. Meanwhile, Annie is plagued by disturbing dreams that swirl around Crowley, Jimmy and a scary premonition from her father.
Annie lets the team in on troubling details about her past when they take on a case that involves putting the life of her estranged father in danger.
