The solved kidnapping of Polly Klaas.

Police officer George Gwaltney, is the prime suspect in the death of Robin Bishop.

Serial sniper Thomas Dillon mercilessly hunted his unsuspecting victims in Ohio.

The solved case of Nancy Newman. Exposing Kirby Anthoney, the murderer who kept it in the family.

The solved case of millionaires Mac and Muff Graham, found deceased on Palmyra Atoll Island.

Vincent Gigante wandered the streets of New York wearing only pyjamas and a bathrobe, but the FBI were convinced this Mafia boss was anything but crazy.

Insight into the 1984 manhunt for serial killer Bobby Joe Long.

Caleb Hughes kidnaps Melissa Brannen at a Christmas party in 1989.

Ted Kaczynski (aka The Unabomber) was convicted for a string of postal bombings that spanned two decades.

Mountain Man, Claude Dallas, always believed the rules didn't apply to him.

The story of the 1993 World Trade Center bombing.

The investigation, arrest and eventual conviction of Gambino crime family boss John Gotti (aka The Teflon Don).

Three civil rights workers go missing amid the tension of the civil rights movement and the growing presence of The KKK in Mississippi.

The search for Christopher Wilder - "The Beauty Queen Killer" in the 1980's.

The 1993 murder-for-hire investigation of former Motown Records music producer Lawrence Horn, contract-killer James Perry and the resulting controversy around the book Hit Man.

The 1985 search for South Carolina serial killer Larry Gene Bell.

The 1988 search for a drug trafficker and killer Genaro Ruiz Camacho.

The body of an unidentified young woman turns up on a highway in a small Pennsylvania town, this is Dawn Marie Birnbaum's story.

The capture of Alaskan serial killer Robert Hansen.

Investigation of the Dixie Mafia's involvement in the killings of Judge Vincent Sherry and his wife Margaret in Biloxi, Mississippi.

Investigations of alleged corruption and drug trafficking within the New Orleans Police Department during the 1990's.

A look at the Agofsky brothers involvement in the 1989 Noel, Missouri bank robbery.

The 1984 manhunt for spree killers Alton Coleman and Debra Denise Brown.

The December 1994 kidnappings of Joann Katrinak and her 4-month-old son, Alex. This was one of the first cases of DNA being successfully used in a criminal investigation in the United States.

The investigation of alleged Chicago Outfit activities in the Chicago suburb of Willow Springs, Illinois, resulting in the arrests of former Willow Springs police chief Michael J. Corbitt and prominent Chicago attorney Alan Masters for murder and racketeering.

The bank-robbery investigation leading to the 1986 FBI Miami shootout, one of the deadliest days in the history of the FBI.

The FBI and Austrian Federal Police's investigation of suspected serial killer Jack Unterweger.

The arrest, trial, and conviction of white supremacist serial killer Joseph Paul Franklin.

The manhunt for white supremacist Chevie Kehoe.

The 1995 murders of Prince George's County Police Department officer John Novabilski and FBI Special Agent William H. Christian Jr.

The Joseph Christopher (aka The .22 Caliber Killer) investigation.

The case of trucker Robert Rhoades and the well known murder of Regina Walters.

The 1996 disappearance of Anne Marie Fahey and the investigation into Delaware attorney Thomas J. Capano.

The gangs of Washington, D.C. brought devastation to the streets of America's capital.

The four-year manhunt for the 'Hollywood' Bank Robber in Seattle.

The 1987 manhunt for serial killer Darren Dee O'Neall.

The case of Frank Atwood who kidnapped 8 year old, Vicki Lynne Hoskinson.

The 1989 disappearance of USMC Capt. Shirley Russell, and the joint FBI – NIS investigation of her husband, former USMC Capt. Robert Russell.

The 1996 disappearance of New Jersey millionaire Frank Lee Black Jr.

The joint FBI & NYPD 'R.I.C.O.' investigation of New York City gas-station mogul Gurmeet Singh Dhinsa.

The 'R.I.C.O.' investigation of the Nation of Yahweh and its former leader, Yahweh ben Yahweh.

The attack on armoured van driver John Magosh by Timothy Ring and his accomplices.

The 1995 search for serial killer Glen Rogers: 'The Cross-Country Killer'.

The Chippendales murder-for-hire controversy.

A look at the 1981 Brink's robbery and the resulting manhunt for Mutulu Shakur and the others involved in the heist.

The case of convict Danny Ray Horning and his later prison escape.

The 1983 murder of the teenager David Wilkey.

The case centring around criminals Jeffrey Barnes and Kenneth Jones.

The Racketeer Influenced and Corrupt Organizations Act (RICO) investigation of New York City drug kingpin Clarence Heatley during the late 1980s.

The drug related kidnapping of 16-year-old Lisa Rene.

In the mid 90s, professional bank robbers raid cities across seven states, always leaving bombs to terrorize their victims.

Labor Day weekend turns into a nightmare as a cross-country crime spree terrorizes the nation.

A parent's worst nightmare unfolds when a class field trip ends with an 11-year-old girl missing.

The case of Newton Alfred Winn who kidnapped Annie Hearin for a ransom payment.

The Arizona armored van robbery and murders committed by Michael and Patrick Poland.

The escape of two fugitives from federal custody and their subsequent flight across several states.

The 1992 murder of Sara Tokars, and the resulting murder-for-hire and Racketeer Influenced and Corrupt Organizations Act (RICO) investigations of her husband, wealthy Atlanta attorney Fred Tokars.

The abduction, robbery, and murder of Shannon Sanderson after winning thousands at a Mississippi casino.

The multi-state crime spree committed by Jamie McMahan and Christopher Kauffman.

The story of Florida drug dealer Jeff Matthews who committed the only bombing of a DEA office on American soil.

The 1998 Kokomo, Indiana kidnapping of Anita Wooldridge by convicted sex offender Victor Steele, and her subsequent rescue by the FBI in La Crosse, Wisconsin.

What seemed to be a senseless act of violence soon grew into a crime of federal proportions.

The case of FBI top ten fugitive Mike Wayne Jackson who murdered his parole officer.

The four-year international manhunt for terrorist Mir Aimal Kasi, perpetrator of the 1993 shootings at the headquarters of the Central Intelligence Agency in Langley, Virginia

In Kentucky, the 1992 abduction and murder of Scotty Baker by his own stepmother.

When a 12-year-old girl is abducted from her home in Lodi, California, local police and FBI agents converge on the field where her kidnapper's car is found abandoned.

The case of millionaire's daughter Amy McNeil. Held hostage as her father delivers the ransom, a fatal FBI shoot-out ensues.

The 1997 Los Angeles Dunbar armored robbery, the largest cash heist in United States history. Six masked robbers stole $18.9 million.

Chronicling an investigation that took authorities across Alabama to Virginia in search of cousins suspected in seven deaths, robbery and possession of multiple firearms.

A Nebraska sheriff's deputy sees a man wanted for firearms violations and tries to arrest him. But the man begins shooting, leading to a high-speed pursuit and wounded cops. The FBI helps track the man across state lines.

The Maghfoor Mansoor case.

After two serial bank robbers escape from police custody, FBI agents familiar with the bandits believe that they would attempt a grand-scale heist.

In the summer of 1999, Texas was terrorized by a brutal serial killer who traveled by train. The FBI assembled a task force to gather information about the dangerous drifter and create a profile that would help locate him.

When a Boston police officer is killed by a most-wanted man after investigating a domestic dispute, the Bureau leaves no stone unturned in the search for the culprit.

The son of a successful Miami real estate developer is kidnapped.

In October 1995, a South Carolina family is taken hostage as part of an elaborately planned bank robbery.

After discovering a night deposit bag with thousands of dollars in the vehicle, police knew that robbery was not the motive and began to investigate other possibilities.

In June 1973, a young girl was abducted from a state park on the Missouri River while camping with her family. Several months passed with no leads, then an FBI agent took a particular interest in the case.

In 1996, a group of political extremists twice robbed a bank in Washington, using home-made bombs and military precision to escape.

A man returned to his Memphis home and discovered that his wife was missing.

In the 1990s, Chicago police and the FBI were on the trail of a bank robber whose hold-ups were becoming increasingly violent.

In 1988, new light was shed on the mysterious death of a South Carolina farmer when a criminal confessed that two prominent community members hired him to commit murder.

A masked gunman robs a California bank and escapes after a standoff with police. Months later, when a jeweler is robbed and kidnapped, a tip links the crimes.

In January 1984, a US Customs official disappears from his post near the Texas border crossing, prompting local police to search for four Latin American suspects driving a Pontiac Grand Prix.

Investigations of alleged corruption and drug trafficking within the Miami Police Department during the 1980s.

(Two hour special) In the 1980's, former police officer Andrew C. Thornton II smuggled massive amounts of cocaine from Colombia to the United States in specially-designed airplanes. Following Thornton's death after a fall to earth, FBI investigators uncovered a complex web of greed, deception, and murder.

The D. B. Cooper case.

No viable witnesses are left behind following a Richmond bank robbery.

A man is found suffocated in his home with his checkbook, credit cards and vehicle stolen.

An innocent Milwaukee teen is kidnapped and held for ransom by a Chicago gang.

New Jersey state trooper Philip Lamonaco is shot dead on duty.

An investigation into the violent activities of the “K Street Crew.”

A string of bank robberies in Seattle lead to a criminal mastermind.

The United California Bank robbery, in which over $8 million in cash and other valuables were stolen.

The FBI's operations against the Covenant, The Sword, and the Arm of the Lord white supremacist group, preempted by the 1984 murder of Arkansas State Trooper Louis Perry Bryant by Richard Wayne Snell.

Following a series of violent carjackings in 1992 in the Washington DC area, agents discover a pattern.

The FBI is forced to negotiate with hostile prisoners when Cuban inmates at the Atlanta Federal Prison start setting fires.

In the spring of 1997, a killer who preyed on senior citizens terrorized the sleepy town of River Parishes, Louisiana.

The 1998 Bank of America robbery, the largest bank robbery in Las Vegas history.

Two masked robbers armed with semi-automatic weapons robbed armoured car couriers of $350,000 in the MGM Grand Hotel and Casino in Las Vegas.

In 1997, two burglars broke into a home and shot at a police officer. One year later, clues to the location of the suspects are revealed.

A look back in previous cases to learn about Investigative techniques and innovations used by the FBI.

Croatians seek to secure Croatia's sovereignty via terrorism.

In 1994, a rash of masked robberies plagued the Detroit area. When one homeowner shot back, the identity of the intruders was revealed.

In Beirut armed extremists seize a plane and terrorise everyone on board. The CIA undertakes a daring operation to stop the hijackers.

A Special two-hour episode set about Mike DeBardeleben. Following his release from prison, the counterfeiter’s dark obsessions spiral out of control. What starts as a simple scheme to print money escalates to serial rape and ends in a sequence of brutal murders.

A Special two-hour episode set about dentist and serial killer Dr. Glennon Engleman.

The manhunt for serial killer Paul John Knowles.

The Omega 7 terrorist group.

The FALN Puerto Rican separatist group.

Early 1990s Racketeer Influenced and Corrupt Organizations Act (RICO) investigations of high-ranking individuals within the Philadelphia Outfit, including John Stanfa and Joseph Merlino.

The 8-year search for serial bank robber Johnny Madison Williams Jr. (aka "The Shootist").

The Los Macheteros terrorist organization.

Jeff Fort and the Chicago El Rukn street gang's failed attempts to conspire with Libya to perform acts of domestic terrorism for money during the mid-1980s.

The 1976 assassination of Orlando Letelier, the former Chilean Ambassador to the United States, by Chilean DINA agents.

A copy machine, placed in a busy Lake Tahoe casino, is actually a bomb.

The 1991 Organized Crime Drug Enforcement Task Force sting operation targeted at arresting and indicting members of the Medellín Cartel active in New York City.

The 1988 murder of NYPD Officer Edward Byrne, and the Racketeer Influenced and Corrupt Organizations Act (RICO) investigation of drug kingpins Howard "Pappy" Mason and Lorenzo "Fat Cat" Nichols.

The murder of a government witness in Puerto Rico leads to the takedown of a group of corrupt police officers.

The multistate investigation of a violent identity theft ring.

The hunt for bank robber Byron Chubbuck.

On July 4, 1987, seven inmates broke out of a high-security prison in New Mexico. The daring escape was orchestrated by convicted murderer William Wayne Gilbert, who was serving a life sentence. In a dangerous manhunt and race against time, authorities and scientists used the Bureau's crime laboratory to catch these dangerous criminals.

FBI agents and local police track a gang of robbers who specialize in armored car take-downs. As the robberies grow more violent, agents launch a complex sting to trap a deadly ring of thieves and shut down their dangerous operation.

Dartmouth Professors Susanne and Half Zantop are mysteriously found murdered in their quaint New Hampshire home. Colleagues confirm that the couple was very well liked. With no trace of forced entry the FBI Behavioral Science Unit investigates the crime.

A series of bizarre shootings terrorized the small town of East Point, Georgia and left two people dead and two others critically wounded. As the body count climbed, the killer taunted law enforcement with mysterious notes. FBI agents believed the shooter would continue until he was dead or behind bars.

In the early 1990s, a gang based in the U.S. Virgin Islands smuggled large amounts of cocaine into mainland America. Police and federal agents targeted the violent group, but its leader remained a mystery. In an investigation spanning from Georgia to South America, police, the DEA and the FBI worked together to take down this dangerous drug ring.