After a mysterious malfunction sends their small plane climbing out of control, a rookie pilot and her four teenage friends find themselves trapped in a deadly showdown with a supernatural force. Five teenage friends including rookie pilot Sara rent a small plane for a weekend getaway.But shortly into the flight, something suddenly goes wrong. The instruments begin to malfunction. The plane won’t stop climbing. A storm is closing in and fuel is running out. Now for everyone on board, the true horror has just begun: A mysterious force wants them all to die…and only one of them has the power to stop it.