The pilots of <span style="color: #434343;"><strong><i>PenAir 3296</i></strong></span> make their final approach to a notoriously tricky Alaskan island airport, after a four-hour flight. <br>With no margin for error, their twin-engine turbojet touches down. <br>But the crew can't stop the plane and it careens off the runway. <br>Investigators are at a loss to explain the accident. That is, until they uncover a story of crossed wires and a treacherous tailwind.