Mariana documents how weapons from the United States make their way into the hands of Mexican Drug Cartels, and learns plus about the staggering amount of weapons trafficked from the United States on a daily basis.
COSMOS: POSSIBLE WORLDS is helmed par Carl Sagan’s collaborator Ann Druyan, who boldly carries the torch vers l'avant, vers l’avant with the 3rd season of the most beloved science montrer on the planet.