On this episode of Do or Die, grab the wheel of a big rig as the truck slides out of control on deadly black ice. Avoid the crushing bite of a killer when you come face to face with a 250-pound American alligator. And dodge the pileup at the bottom when an escalators brakes fail and it speeds out of control. Are you prepared to save yourself when it's time to Do or Die? (From the US) (Entertainment Series)