The Infiltrator is the true story of how Mazur's undercover work helped bring down the unscrupulous bankers who manipulated complex international finance systems to serve drug lords - including Pablo Escobar and the infamous Medillin cartel - corrupt politicians, tax cheats and terrorists. It is a shocking chronicle of the rise and fall of perhaps the biggest and most intricate money-laundering operation of all time. And, at its heart, it???s a vivid portrait of an undercover life and the sacrifices it requires.