"Chilean drug chemist Cockroach brings his product to Colombian smuggler Pablo Escobar. DEA agent Steve Murphy joins the war on drugs in Bogota."

"Communist radical group M-19 makes a move against the narcos, while Murphy gets an education in Colombian law enforcement from his new partner Pe\u00f1a."

"Murphy encounters the depths of government corruption when he and Pe\u00f1a try to derail Escobar's political ambitions by proving he's a narco."

"Despite a new extradition treaty, the U.S. puts more money into fighting communism, creating new challenges for Murphy and Pe\u00f1a in the hunt for Pablo."

"Pablo's extreme methods put the narcos on the brink of war with Carillo and the government. Pe\u00f1a tries to protect his witness, Elisa."

"Pe\u00f1a and Carillo close in on Gacha, while Murphy tries to protect pro-extradition candidate Gaviria from a notorious assassin connected to Pablo."

"Pablo goes into hiding as the political tide turns against him, but he finds a way to strike back. Murphy and Pe\u00f1a finally get the CIA to help them."

"A tragic mistake forces the government to change tactics in the fight against Pablo. But Pablo faces bigger threats from inside his empire."

"The hunt for Pablo seems to be over after he makes a deal with the government, but Murphy and Pe\u00f1a -- and the Cali Cartel -- have other plans."

"Pablo's activities in prison provoke the government into taking extreme action. Murphy and Pe\u00f1a face a situation of their own."

"The Search Bloc gets a new leader. Javier loses faith in the system. Pablo brings Tata's brother Carlos down from Miami to cheer her up."

"The Gentlemen of Cali gather their associates together for a big surprise announcement about the future of their business."

"A gas incident threatens to disrupt the Cali-government deal and Jorge is asked to help out. Pe\u00f1a grapples with his former Los Pepes connection."

"The Rodriguez brothers go into hiding during negotiations. Pacho meets with the Lord of the Skies in Mexico. Pe\u00f1a's new DEA team visits Cali."

"Pe\u00f1a hatches a plan to try to capture Cali leader Gilberto Rodriguez. Amado proposes a business idea to Pacho."

"Paranoid about leaks, Miguel cracks down on his security. Pacho makes a decision about his new offer. Pe\u00f1a works on cultivating a witness."

"Jorge takes a dangerous risk. An accident in New York threatens to expose Chepe. Pe\u00f1a travels to Cura\u00e7ao to arrest a potential witness."

"Pe\u00f1a plans another covert operation to take down a key Cali cartel member, but he risks running out of time during his search."

"David seeks revenge on behalf of his father, putting Enrique in danger. Pe\u00f1a asks Don Berna for help on a rescue mission."

"David follows his suspicions. Pe\u00f1a is shocked to discover the depth of corruption in the Colombian government. Miguel is sought after once again."

"David and Pe\u00f1a are in a race against each other to find Pallomari. Pe\u00f1a makes a serious decision about the future of his career."