The F.B.I. Files - Season 7 (2005)

In the late 1980s, the FBI matches wits with a cunning bank robber -- a lone gunman responsible for the longest string of unsolved bank robberies in FBI history.

The Los Macheteros terrorist organization sought to end U.S. rule of Puerto Rico through extreme violence, vowing to fight to the death. When the group claimed responsibility for an attack on 18 unarmed servicemen traveling near San Juan, the FBI is called in to investigate the ruthless killers.

In the midst of 1980s Chicago, a notorious drug gang turns to terrorism.

A car bomb kills former Chilean Ambassador Orlando Letelier.

A copy machine, placed in a busy Las Vegas casino, is actually a bomb.

A special task force was formed in the early 1990s to combat the flow of Colombia cocaine into New York ports. As part of an elaborate sting operation, one detective went undercover and infiltrated a drug gang connected to Pablo Escobar's Medellin cartel.

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 FBI investigates wide scale corruption among the detectives of the San Juan, Puerto Rico Police Dept during the 1980's. Drug trafficking, extortion, kidnapping and murder for hire were among the department's known illicit activities. One Detective (Victor Sousse), breaks the blue wall of silence and goes undercover to help the FBI close the lid on the corrupt cops' activities barely escaping with his life.

When an 80-year-old woman is found barely conscious next to the body of her murdered son in an abandoned van, the FBI was brought in and linked the crime to a teenager and middle-aged man.

"This money's going to feed a lot of poor Mexican children!" announces Byron Chubbuck, before fleeing, the Wells Fargo Bank in Albuquerque, NM on August 10, 1999. Days before Christmas 2000, Chubbuck escapes from a prison only to go on a robbing

On July 4, 1987, seven inmates broke out of a high-security prison in New Mexico. The daring escape was orchestrated by convicted murdered 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.