A team of U.S. marshals led by Annie Frost searches for dangerous fugitive Mason Boyle.

When a state trooper's son is murdered, Annie's team must track down a fugitive, who is determined to reclaim what he thinks is rightfully his.

A former mobster emerges from hiding after 17 years and goes on a killing spree to try to relive his glory days in the mob.

A fugitive (Jennifer Morrison) takes her young daughter with her on a killing spree across Texas; the U.S. Marshals discover a shocking twist.

A white-collar fugitive turns violent in an attempt to escape; sparks fly between Annie and a bounty hunter (Eddie Cibrian); Jimmy and Luke start to bond.

Annie is injured pursuing a fugitive using explosives to get revenge and is forced to rely on Ben Crowley (Eddie Cibrian); Annie's absence forces Luke to step up to the plate.

A U.S. marshal impersonator kills people in a misguided attempt to capture fugitives; Luke gets a surprise visitor who threatens his relationship with the team.

A serial killer escapes prison and U.S. Marshal Annie Frost must rely on jailed fugitive Mason Boyle for answers. The case takes a twist when the U.S. Marshal team discovers that the fugitive's ultimate victim is not who she appears to be.

Jackson Cooper is a fugitive with a dark past who manipulates his teenage girlfriend with promises of freedom from her father and a life filled with romance and adventure. When his deadly rapsheet is revealed, Jackson flees with his underage victim, destroying anything and anyone that comes in his way. U.S. Marshal Annie Frost must confront her own family history to gain the trust of Jackson's girlfriend, in order to track them down before it is too late.

U.S. Marshals Annie Frost and Luke Watson pursue fugitive Chris Novack, who takes the city of Houston hostage after escaping from the county courthouse, in violent pursuit of his best friend and girlfriend who have betrayed him. Meanwhile, the day's events allow Luke to understand his place in the force and Jimmy Godfrey looks at girlfriend, Natalie, in a new light.

A drug distributor's wife kills the lead witness in her husband's case in an effort to keep her family together; Marco remembers his dark days with the narcotics division; Jimmy is forced to make a decision about his relationship.

U.S. Marshal Annie Frost's life remains in the hands of a dangerous drug cartel looking for retribution. While in captivity, Annie befriends another hostage and vows to return him home to the U.S. Back in the office, the rest of the Team devises a strategy to rescue Annie, but Jimmy and Marco's plan causes controversy with Luke, who disagrees with their rogue operation.

A corrupt cop preys on single mothers in hope of getting close to their young daughters; an internal investigation could indict Marco and Jimmy.

The marshals search for a fugitive who is desperately searching for proof of his own innocence; a hidden vice lands Daisy in trouble.

The U.S. Marshalls compete in an annual contest to clear the most backlogged warrants. Annie and Jimmy get into a risky situation when they go after a dangerous criminal. Meanwhile, Daisy confronts a man who harmed her in the past. She jeopardizes more than just her career to bring the man to justice.

The U.S. Marshal team enlists the help of bounty hunter Ben Crowley to apprehend a dangerous criminal who has evaded arrest due to the protection of his loyal friends and family. Meanwhile, Annie experiences sleepless nights filled with strange dreams that include Ben, Jimmy and a dark premonition from her father.

U.S. Marshal Annie Frost must share the details of her past with the team in order to pursue a case that has put her father's life in danger. On a hunt to locate her father after two decades, Annie experiences flashbacks to her childhood, ultimately discovering the secret behind a lifelong betrayal.