ATF agent Jay Dobyns goes undercover with 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.

Harlem's Heroin King, Nicky Barnes, learns ways to make himself untouchable after serving time for drug dealing.

State prosecutor Terry Hake works tirelessly to expose rampant corruption in the Cook County court system.

Police officer, Alex Salinas, a baby-faced 22-year-old newly graduated from the Academy, poses as a high school senior who lands himself in detention to set up drug buys with fellow students.

FBI agents go undercover to investigate a cargo ship cleaning business run through a series of illegal payments, false paperwork and a drug-infested underworld of racketeering and kickbacks to dodge taxes and regulations.

U.S. Customs agent William Gately poses as a money launderer to expose a Mexican bank with ties to the Cali and Juarez cartels.

ATF agent Dominick Polifrone poses as a wise-guy to infiltrate and incriminate the mafia's infamous hit-man, Richard The Iceman Kuklinski.

DEA Agent JD Miller disguises himself as a money launderer for the Medellin cartel with veteran undercover operative Louis Diaz managing the West Coast operations.

Sarasota detective, Jim Sweeting, disguises himself as an alias of a drug trafficker for the Medellin cartel in order to get evidence.

Bill Gately and the U.S. Customs Service investigate the owner of a coin laundry who is laundering large sums of cash, with connections to Pablo Escobar, through a bank in Columbia.

New Jersey officer Julia Torres infiltrates an illegal betting club within Little Italy.

FBI agent Lou Calverese goes undercover to discover that a case of black market cigarettes also involves military weapons, counterfeit bills and drugs being smuggled into the U.S.

US Customs agent Paul DeCotiis goes undercover in the middle of the Pacific Ocean to intercept 70 tons of Pakistani hashish.

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

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

MA Cop Ernie Lijoi gets a tip that a crew of bank robbers are looking to sell $800,000 in stolen bonds, and works with the FBI and DEA to stop it.

After years of small time drug deals, Nate Hutchinson goes undercover for the Weber County Sheriff's Department and pays a call to an illegal pot grower.

Detective John Arnold goes undercover to befriend a drug dealer flying in drugs right under the noses of the police.

Ken Storch of the Aurora, CO PD infiltrates the illegal activity of a local kingpin's operation to take him down and stumbles upon a murder for hire plot in the process.

Joanne Takasato works the streets as a small time druggie before she's assigned the task of taking down a dirty cop.

Stan Sales of the Honolulu PD enters the world of cockfighting to videotape and document a local promoter who controls the cockfights and takes a piece of all the action.

Ken Dye goes undercover to bust an illegal weapons operation. Along the way, he hears about a plan for a bank heist and the execution of the bank manager.

FBI agent Ron Moretti enters the Italian mafia to investigate the supply of heroin into the US, devising a plan to have the mafia ship their white powder inside canned tomatoes.

Mike McCommas acts as point man to the FBI's case against the Arizona Patriots, a white supremacist group and discovers that the gang is plotting an armored car heist and planning to kill the drivers before escaping into the desert.

Bob Cerrone is hired by an insurance company to investigate a series of fraudulent insurance claims. In his time undercover, he meets the lowest of the low.

Officer Joe Padilla is shot at during an undercover exchange, but continues to do deals, in an attempt to move up the chain and bring down a drug ring.

Officer Jeff Heath takes on the alias of a dog breeder to infiltrate the horrific world of illegal dogfighting. Yet, it will be tough to get them to trust him.

FBI agent Charlie Maurer forms a tenuous alliance with a mob hitman to gather evidence against the killer's former partners in crime.

FBI agent Ed Guillen goes undercover as a banker to cosy up with the Colombian cartel. Can Guillen get the intel needed to take key members down?