Bizarre E.R. : Season 3 Episode 3

Featuring a teenager who stepped on a red-hot four-inch nail; a woman injured after punching her partner in her sleep; and a lumberjack who sliced into his own arm with a chainsaw. Plus, how medics saved a woman impaled on razor-sharp railings. And medical professionals confess the most bizarre and outrageous cases they have ever been confronted with in casualty.