The exclusive inside story of the lawman and his dangerous eight-year hunt that captured El Chapo - the world's most wanted drug kingpin who evaded capture for more than a decade. A cinematic crime story following the relentless investigative work of Cole Merrell and his team unfolds at breakneck speed, taking the reader behind the scenes of one of the most sophisticated and dangerous counter-narcotics operations in the history of the United States and Mexico.