Season 1
Episode: 1x01 | Airdate: Mar 11, 2011
A federal judge and civil rights attorney are killed instantly when mail package bombs are delivered to them. The same week, two more bombs are found. Rumors swirl that a hate group may be responsible, but the truth may be a bit more sinister.
Episode: 1x02 | Airdate: Mar 11, 2011
Sidney Reso, the head of Exxon International leaves his house but never shows up at work. It soon becomes apparent that Reso is being held for ransom. The FBI embarks on a maddening chase in hopes of catching the kidnappers and saving Reso's life.
Episode: 1x03 | Airdate: Mar 11, 2011
On August 10, 1999, a shooting at the North Granada Hills Jewish Community Center terrifies local residents. Investigators launch an all out man-hunt from LA to Washington State in hopes of catching the gunman before he strikes again.
Episode: 1x04 | Airdate: Mar 11, 2011
In January of 1987, a young socialite is gunned down in her suburban Atlanta home. When authorities can't come up with any hard evidence linking anyone to the crime the case goes cold. Eleven years later, an unsuspected twist changes everything.
Episode: 1x05 | Airdate: Mar 11, 2011
When police in Bloomington, IL start to connect a series of late night assaults they become perplexed by the assailant's high degree of criminal savvy. Along with the perpetrator's identity comes a revelation that shakes investigators to the core.
Episode: 1x06 | Airdate: Mar 11, 2011
Terror strikes God's country when three female hikers go missing. Fear escalates as a town's history of abduction, murder and drugs are exposed. Will the FBI and local law enforcement unravel a tangled web of false leads before tragedy strikes again?
Episode: 1x07 | Airdate: Mar 11, 2011
Fear grips a small community when a young girl vanishes on her way to school. Local police form a task force with the FBI and together they uncover a nest of sexual predators. The investigation stalls until a brutal crime leads them to the gruesome truth.
Episode: 1x08 | Airdate: Mar 11, 2011
For more than a decade, a series of young women and one small child have disappeared under mysterious circumstances from the Kansas City area. As authorities dig deeper, they discover a dark underworld of sadomasochistic crimes that shock the nation.
Episode: 1x09 | Airdate: Mar 11, 2011
In October, 2002, the small town of Richwoods, Missouri is horrified when an 11-year-old boy, vanishes without a trace. In time, a second boy mysteriously disappears. Can investigators stop this predator before another child disappears?
Episode: 1x10 | Airdate: Mar 11, 2011
Two teens make an unsettling discovery: someone has been stockpiling weapons in hidden caches throughout the countryside. It isn't long before an FBI agent connects the strange arsenal to a series of crimes that have baffled the bureau for over 20 years.
Episode: 1x11 | Airdate: Mar 11, 2011
A night of fun at the 1996 Olympic Games ends in horror when a bomb explodes in Atlanta's Centennial Park, and it isn't long before another bomb rocks the southeast. Can the FBI track him down before he chooses his next target?
Season 2
Episode: 2x01 | Airdate: Mar 11, 2011
Eight-year-old Sandra Cantu is playing outside her mobile home in Tracy, California when she vanishes into thin air. FBI and local authorities race to find her and discover her abductor lives dangerously close to home.
Episode: 2x02 | Airdate: Mar 18, 2011
When a brutal mass murder shakes a rural town, the local sheriff's department and the FBI join forces. Then the only two witnesses vanish, and a race against time uncovers a diabolical plot that astonishes even the most hardened investigators.
Episode: 2x03 | Airdate: Mar 18, 2011
In Anchorage, Alaska, a nurse practitioner disappears without a trace. The FBI and local law enforcement soon learn that her suspected killer has murdered before… and gotten away with it.
Episode: 2x04 | Airdate: Mar 25, 2011
In August,1990, a sudden killing spree horrifies residents of Gainesville, FL when 5 college students are found brutally murdered in 3 days. The FBI analyzes killer's psyche-- unlocking the key to his personality before he kills again.
Episode: 2x05 | Airdate: Mar 25, 2011
Seven convicted felons escape from a Texas prison in broad daylight, then wreak havoc on the Longhorn State. After killing a police officer, they disappear… giving the FBI a run for their money.
Episode: 2x06 | Airdate: Apr 1, 2011
Danny Ray Horning robs a bank, and is linked to a gruesome murder that took place months before. But he manages to escape from prison, and leads the FBI on a chase through the Grand Canyon.
Episode: 2x07 | Airdate: Apr 8, 2011
Mario Centobie has one goal to make his ex-wife pay for putting him in prison. The FBI scrambles to find the fugitive after he escapes from prison twice… hoping they can stop him before he kills her.
Episode: 2x08 | Airdate: Apr 15, 2011
In the backwoods of Louisiana, Jesse James Caston shoots his wife and her best friend kicking off a bloody rampage that will endanger his own stepdaughters, and put the FBI to the test.
Episode: 2x09 | Airdate: Apr 22, 2011
A young mother of quintuplets is brutally murdered in her home, her young toddlers the only witnesses. The FBI delves into her past to find out who murdered her but realize her killer has made himself untouchable.
Episode: 2x10 | Airdate: Apr 29, 2011
A beautiful young college student is abducted in broad daylight, leaving behind only a pair of flip-flops. The case will go cold for months before another assault takes place-states away-leading the FBI to the heartless killer.
Season 3
Episode: 3x01 | Airdate: Jun 10, 2011
A stranger snatches a little girl from her room in the dead of the night, sexually assaults her, slits her throat, and leaves her for dead. She proves to be unbreakable, however, and with the help of the FBI, lives to see justice.
Episode: 3x02 | Airdate: Jun 17, 2011
The body of a toddler girl is found in a box in a waterway in Galveston, Texas. Investigators nickname her Baby Grace and must rely on the FBI to figure out the mystery child's identity and why she was killed.
Episode: 3x03 | Airdate: Jun 24, 2011
When Brian Wilson's wife, Inga, goes missing after a late night run to the store, no one is expecting her body to show up 15 miles away from their home. The FBI unveils disturbing secrets hidden behind a perfect family facade.
Episode: 3x04 | Airdate: Jul 1, 2011
When the body of a little boy floats up in Waldport, Oregon, the FBI sets out on a search for his missing family. One by one, their murdered bodies appear leading agents that much closer to their killer.
Episode: 3x05 | Airdate: Jul 8, 2011
A pizza delivery man stuns the FBI when he robs a bank with a strange collar bomb around his neck, and is killed minutes later when it explodes. Agents are pulled into a complex web of lies and deceit all led by a powerful and unexpected mastermind.
Episode: 3x06 | Airdate: Apr 11, 2012
10-year-old Pamela Butler is rollerblading when a sexual predator snatches her in broad daylight. The FBI identifies their suspect and learns he has sick fantasies of raping and killing girls. Now agents have only hours before his fanatasies come true.
Episode: 3x07 | Airdate: Apr 18, 2012
When 9-year-old Jimmy Ryce vanishes from his bus stop, his parents know something is wrong. A psychic has a vision of what happened to Jimmy but only the FBI can bring justice in this heartbreaking tale.
Episode: 3x08 | Airdate: Apr 25, 2012
Teenaged mother Rachel Timmerman takes her 1-year-old on a date with a mystery man, and never returns. When her body is discovered in a lake, the FBI goes on a desperate search to find the murderer and whether baby Shannon is still alive.
Episode: 3x09 | Airdate: May 2, 2012
Kelly Quinn walks into her Nashville home one night, and finds herself at the mercy of two heartless rapists. Her bravery and courage will help the FBI track down the serial rapists, and put an end to their reign of terror.
Episode: 3x10 | Airdate: May 9, 2012
Small-town family man Andie Gasper is murdered behind a shopping center in broad daylight, and the tragic case goes unsolved for 15 years. FBI agents are brought into the cold case, and uncover a twisted tale of sex, greed and broken promises.
Episode: 3x11 | Airdate: May 16, 2012
Detective Deborah Scates is stunned when she interviews a young prostitute in Connecticut, and realizes there is a violent sex slavery ring in this wealthy state. The FBI will bring down this insidious business that is ruining the lives of teenage girls.
Episode: 3x12 | Airdate: May 23, 2012
Christine Aragao can't believe what's happening when she and her two young children are abducted from their Miami parking garage just days before Christmas.
Episode: 3x13 | Airdate: May 30, 2012
Women are turning up dead in the Windy City, brutally raped, killed and burned. But in a city this size, it will take time before the FBI realizes they have a monstrous serial killer on their hands who is operating right under everyone's noses.
Episode: 3x14 | Airdate: Jun 6, 2012
In a university for the deaf, students feel safe until a violent murder happens right on campus. Authorities believe they have the killer until they're proven wrong. Will the FBI find the murderer before he strikes a third time?
Episode: 3x15 | Airdate: Jun 13, 2012
A young mother is fooled into handing her baby to a stranger, and watches in horror as they disappear. Why has the woman taken her child, and can the FBI find her before it's too late?
Episode: 3x16 | Airdate: Jun 20, 2012
When Joanne Albanese disappears after a night with her handsome, mysterious boyfriend, the FBI must unravel a web of lies and fake identities. To their shock, their suspect turns out to be a former state trooper who has turned against all that is good.
Episode: 3x17 | Airdate: Jun 27, 2012
Michelle Renee, a bank manager, is held hostage and forced to rob her bank in order to save her daughter's life. But when the robbers accuse Michelle of being in on the plot, the FBI must decide whether she's a victim or an accomplice.
Episode: 3x18 | Airdate: Jul 10, 2012
When Bobbi Jo Stinnett is found slaughtered in her home, her unborn baby ripped from her womb, the FBI goes on a frantic search to find the premature infant before she's lost forever.
Season 4
Episode: 4x01 | Airdate: Mar 18, 2013
The FBI races to save 11 year old Leah Henry from a sexual sadist who kidnaps & tortures young girls on Interstate 10. The sadist's level of violence increases with each victim. The FBI knows there's not a moment to waste if they hope to find Leah alive.
Episode: 4x02 | Airdate: Mar 25, 2013
When a dozen young women turn up dead across St. Louis, police & the FBI work to piece together the identity of a sadistic serial killer. He plays a ruthless game of cat and mouse, taunting investigators, until his final kill which haunt many to this day.
Episode: 4x03 | Airdate: Apr 1, 2013
The FBI and Citrus County Sheriff's detectives search for missing 9 year-old Jessica Lunsford who disappeared from her bed in the middle of the night. Everyone's a suspect until investigators unearth a terrible secret that lies close to home.
Episode: 4x04 | Airdate: Apr 8, 2013
When Robert O'Dubaine is found shot to death, this apparent gangland hit unravels into a tragic case of betrayal and sends the FBI and Chicago police on the hunt for a lethal temptress who's hoping to elude authorities in the heart of paradise.
Episode: 4x05 | Airdate: Apr 15, 2013
When two young girls go missing from a small California town, the FBI and local police go on high alert searching out a serial predator before he strikes again. It will take the courage of one tiny hero to put an end to an evil killer who knows no limits.
Episode: 4x06 | Airdate: Apr 22, 2013
After 3 people are murdered in Jacksonville, the FBI and police track a man who dares to raft across the Rio Grande to seek refuge in a Mexican prison. His release sparks a worldwide manhunt for a murderer with the looks and charm to blend in anywhere.
Episode: 4x07 | Airdate: Apr 29, 2013
When FBI Special Agent Mike Clarke begins an Albanian serial murder investigation, his efforts leads to The Bronx, NY and the unsolved murder of Mary Beal. The NYPD and the FBI find themselves on the hunt for a possible intercontinental killer.
Episode: 4x08 | Airdate: May 13, 2013
When a 16-year-old girl is kidnapped at gunpoint by a vicious drug gang, Texas Police and the FBI launch an intense search. Weeks go by before a twist of fate leads investigators to her captors. Will they find young Lisa Rene before it's too late?
Episode: 4x09 | Airdate: May 20, 2013
When a police dispatcher mysteriously disappears from her Georgia home the FBI and local police launch a desperate search to find her. Inconsistent theories of her whereabouts make agents suspect that someone close to the investigation is misleading them.
Episode: 4x10 | Airdate: May 27, 2013
When several women are hunted & sexually tortured in the Denver area, local police & the FBI fear they have a violent serial rapist in their midst. Similar attacks occur across the country and pressure mounts to find this predator before he strikes again.