click or call. >> anthony: the maranon canyon.upply the beans that make our chocolate, and to get me an education in all things cacao. the roads up into these mountains can be tricky, so we gotta take care of the local vigilante dudes who run a road block here outside of town. [ man speaking spanish ] >> anthony: it looks like a shakedown, but they're a welcome sight. this hill, where cars have to slow down, was where all sorts of highwaymen and miscreants used to waylay travelers like us. so, these guys stepped in to take care of business. wow, that was a big shotgun. that'll -- that'll shoot through an engine block. actually, i don't really know, but i'm assuming. [ thunder claps ] at this time of year, there's also the rain and mud, which can mean flooded streets and streams that cut right across the roads. and there's this, the river. in the best of circumstances, a fairly adventurous way to get your vehicles across, a long line across a fast-moving current, the ferry propelled only by the flow of water. but today, the river i