Greed was the main motivation for the Prince Brothers' killings, firstly for money, then to get rid of those they believed could incriminate them. S5/Ep15
A masked gunman robs a California bank and escapes after a standoff with police. Months later, when a jeweller is robbed and kidnapped, a tip links the crimes. S5/Ep16
When an officer dies in the line of duty, the fraternity of law enforcement bands together to make sure that justice is brought to those responsible. S5/Ep17
The story of the search for missing five-year-old Melissa Brannen, who disappeared from a party. Investigators suspected a man present at the party. S1/Ep10
Re-examines the investigation into a US bank heist of 1997, in which two armed men opened fire on staff and police officers at close range without mercy. S6/Ep1
Re-examines the 1993 investigation into the murder of a 74-year-old man in his home and the link with a criminal on the run from jail with his girlfriend. S6/Ep2
In 1973 a little girl was abducted and the only clues were calls to the mother. After a 19-year-old goes missing, agents began to suspect a local man. S5/Ep11
Trouble flares in Palmyra when a couple upset other sailors by shooting fish and chopping down entire coconut trees. Will their truce last, or take a deadly turn? S1/Ep5
A deadly sniper is flushed out by the FBI as he goes on a killing rampage targeting African-American men, holding the city hostage in the process. S2/Ep18
When a missing 11-year-old girl fails to come home and a body is found washed up on a beach, detectives take a closer look at her uncle's story. S4/Ep4
When a drugs turf war breaks out in Washington the police are also targeted. Can the FBI stop the gunmen executing officers, and help cops control a city under siege? S2/Ep17
When a frail, old woman disappears and another elderly couple are murdered, the FBI investigates. Suspicion falls on a 16-year-old boy who has also gone missing. S4/Ep3
Detectives are investigating a crime wave in Miami, but as they close in on the ringleaders, the case explodes into the bloodiest firefight in FBI history. S2/Ep13
Organised crime sweeps through Chicago leaving violence and corruption in its wake. Can the FBI weed out crooked officials and find the killer of an innocent woman? S2/Ep12
Learn how a new DNA-testing forensic procedure aided a kidnap and murder investigation in Pennsylvania after a woman and her infant son disappeared. S2/Ep11
The chilling story of the Agofsky brothers, who abducted a bank president from his home, forced him to open the bank vault and threw him off a bridge. S2/Ep9
Explore the mystery behind the body of a drug courier found burning in an alley. The FBI capture a drug lord who uses violence to keep people quiet. S3/Ep17
The story of a hunting accident that turns into a murder-for-hire plot when a tip links a teen's murder to a man that kill his friends for a fee. S3/Ep16
The prime suspect in a murder is caught robbing a bank before being sentenced to life. His subsequent prison escape leads to a huge FBI manhunt. S3/Ep15
A seemingly charming and generous man targets vulnerable women for his brutal attacks, leading to a cross-country manhunt for the serial killer. S3/Ep12
Following the search for serial killer, Christopher Wilder. Posing as a fashion photographer, he would lure his female victims to his Florida Estate. S2/Ep1
The disappearance of an armoured van seems like a professional hit but a tip leads agents to a bounty hunter, a former prison guard and a former cop. S3/Ep11
The decapitation of a young male leads police and FBI agents to a notorious cult, where agents convince a member to betray the charismatic leader. S3/Ep10
The story of the search for missing five-year-old Melissa Brannen, who disappeared from a party. Investigators suspected a man present at the party. S1/Ep10
When a 14-year-old girl runs away from home and disappears, her mother hopes the police can find her. Six months later, her worst fears are confirmed. S3/Ep1
The bureau investigates the activities of a Croatian terrorist group who gunned down some of their opponents and eliminated others with parcel bombs. S6/Ep16
A deadly sniper is flushed out by the FBI as he goes on a killing rampage targeting African-American men, holding the city hostage in the process. S2/Ep18
When a bank manager was unable to open the bank vault, the FBI was called in, revealing a sophisticated burglary with estimated losses of $8 million. S6/Ep15
A series of bank robberies in Texas leave authorities baffled. When similar heists begin the next year in California, FBI agents link the crimes. S6/Ep12
Detectives are investigating a crime wave in Miami, but as they close in on the ringleaders, the case explodes into the bloodiest firefight in FBI history. S2/Ep13
Organised crime sweeps through Chicago leaving violence and corruption in its wake. Can the FBI weed out crooked officials and find the killer of an innocent woman? S2/Ep12
Learn how a new DNA-testing forensic procedure aided a kidnap and murder investigation in Pennsylvania after a woman and her infant son disappeared. S2/Ep11