Robert Mazur, an undercover agent who spent three years infiltrating Pablo Escobar's Medelln narcotics organisation, reappeared with a new identity and a dangerous new operation in tow. His head still bore a $500,000 prize. He was sent to Panama, where he worked, travelled, enjoyed himself, and made millions among the region's criminal elite. By working with a DEA task force member, Mazur was able to blend in like a pro with Colombia's infamous Cali drug cartel. Yet, as his notoriety in the underworld grew, the enterprise began to spiral out of control. One of the most explosive covert missions of Robert Mazur's career is revealed in this gripping real story, which also exposes the corruption at its core. Mazur was fixated on completing the assignment to its perilous conclusion and refused to realise the danger. He was determined to reveal the Cali cartel, identify his traitor, and escape with his life. This is his true story.