USA

S1 E3: The USA is the land of the rattlesnake, with over 30 species of rattler found here. But what’s the deadliest serpent in the country? The coral snake, which bites and won’t let go? The copperhead, responsible for more bites than any other? Or the heaviest venomous snake in the world, the eastern diamondback rattler, over 2 meters long and as thick as a drainpipe?