Air Crash Investigation: Special Report - Season 3 Episode 2 Instrument Confusion

Aviation relies on precision and accuracy. So when critical instruments in the cockpit can't be trusted, the consequences can be fatal. A Boeing 737 vanishes from radar over one of the most remote areas on earth. A Korean cargo jet slams into the English countryside just moments after takeoff. And, an inexperienced crew faces a horrific pileup of errors on a late-night flight over Russia.