less than an hour after his first parachute problem, theuma and scott head to the drop zone at 14,000 feet. then they jump. it's captured on a video camera attached to his left hand. >> we fall perfectly. >> at 5,000 feet he releases the main parachute. for the second jump in a row, surprise. there's a problem. again, there are tension knots in his lines. he tries unsuccessfully to clear them. after falling for over a thousand more feet. he knows he has to turn to his reserve. >> sort of looked fine coming out of the bag. it sort of comes off and looks like a streamer almost. >> but as the parachute starts to open up, theuma sees he has a nightmare situation on his hand. there are tension knots on the line of his reserve, his last