"The Infiltrator" is a 2016 film based on the true story of Robert Mazur, a U.S. Customs official who goes undercover to infiltrate the drug trafficking operations of Pablo Escobar. The film showcases his efforts to gather evidence against the drug lord's money laundering schemes while navigating the dangers of the criminal underworld. The movie stars Bryan Cranston as Mazur and highlights the challenges he faces in maintaining his cover while building relationships with dangerous criminals. It also explores the moral dilemmas involved in undercover work and the impact of drug trafficking on society.