During the 1980s, U.S. Customs Service special agent Robert Mazur uses his undercover alias "Bob Musella" to become a pivotal player for drug lords cleaning their dirty cash. Later, he infiltrates the world's largest cartel and helps discover the money-laundering organization of drug lord Pablo Escobar,[4] and take down the Bank of Credit and Commerce International, which had secretly taken illegal ownership of First American Bank shares in Washington, D.C.