The daughter of Santa Claus vows to transform a single father and his spoiled children to prove that the spirit of Christmas exists.
A passenger of a hijacked airliner who happens to be an airplane engineer works to deactivate a chemical weapons bomb after the hijackers kill the pilot and threaten to kill all the passengers on the plane.
Framed for murder and on the run, a former thief struggles to expose the vanguard of an alien invasion with the help of a conspiracy theorist and newly discovered prophecies of Nostradamus.