ATF agent Jay Dobyns infiltrates the notorious Hell's Angels motorcycle club in the midst of a deadly biker war over drug profits and territory.

South Florida lawman, Jim Sweeting, partners with the DEA to infiltrate a network of drug dealers moving pot and coke via the Cayman Islands.

Nicky Barnes is Harlem's Heroin King. After serving time in jail for drug dealing, Barnes has learned ways to make himself untouchable.

State prosecutor Terry Hake fulfills a lifelong dream by going undercover for the FBI. Hake works tirelessly to expose rampant corruption in the Cook County court system.

Exeter, California is a rural town of 10,000 residents and a thriving high school drug trade.

The Port of New Orleans is the stage for an operation aimed at union extortion.

U.S. Customs spearheads a sting aimed at Mexican bankers laundering money for the Cali and Juarez cartels.

ATF agent Dominick Polifrone assumes the role of a "wise-guy" to gain the confidence of and incriminate the mafia's most prolific hit man, Richard "The Iceman" Kuklinski.

DEA Agent JD Miller is laundering money for the Medellin cartel.

Sarasota detective, Jim Sweeting, infiltrates the vicious Cuban cocaine pipeline controlled by the Medellin cartel.

Bill Gately and the U.S. Customs Service discover the owner of a coin laundry is laundering large sums of cash through a bank that originates from Columbia

Passaic County, New Jersey, officer Julia Torres goes undercover to bust an illegal betting club entrenched in the Little Italy neighbourhood.

FBI agent Lou Calverese goes undercover to infiltrate the lucrative world of international smuggling.

US Customs agent Paul DeCotiis is part of an international undercover plan to intercept 70 tons of Pakistani hashish in the middle of the Pacific Ocean.

FBI agent Juan Jackson goes undercover to build a case against corrupt New Orleans police officers, in the most corrupt city in America.

Agent Vince DelaMontaigne infiltrates the powerful La Cosa Nostra mob in an attempt to break their stranglehold on organized crime in Boston.

Ernie Lijoi is an agent for the Quincy police department, working in tandem with FBI and DEA.

Nate Hutchinson is part of an undercover team in Ogden, UT. After years of undercover operations involving small time drug dealing, the team pays a call to an illegal pot grower.

Stanford, Maine detective John Arnold goes undercover to befriend a drug dealer flying in drugs.

Ken Storch of the Aurora, CO PD infiltrates a local watering hole to tap into the illegal activity operating in plain sight.

FBI agent Jim Nice partners with the Akron Police to target the Kaika Klan Outlaws, a black street gang that's terrorizing the city.