Building Bad S01 E07 Dynamite Brothers & Eel Smugglers

The series looks at what happens when scientists, inventors and engineers turn to the dark side – from the Italian Mafia’s assassination drones and Columbian cartels’ secret narco subs, to a network of New York City heroin processing labs and the ingenious escape routes in Pablo Escobar’s Hacienda and Catêdral hideouts.