12-year-old David is accidentally knocked out in the forest near his home, but when he awakens eight years have passed. His family is overjoyed to have him back, but is just as perplexed as he is that he hasn't aged. When a NASA scientist discovers a UFO nearby, David gets the chance to unravel the mystery and recover the life he lost.
Flight of the Navigator is a 1986 American science-fiction adventure film directed by Randal Kleiser and written by Mark H. Baker, Michael Burton, and Phil Joanou. It stars Joey Cramer as David Freeman, a 12-year-old boy abducted by an alien spaceship who, as an unfortunate side-effect, is transported eight years into the future. It features an early film appearance by Sarah Jessica Parker as Carolyn McAdams, a key character in the future whom David befriends.