Flight of The Navigator [1986]



A 12 year old boy goes missing in 1978, only to reappear once more in 1986. In the eight years that have passed, David hasn\\\'t aged. It is no coincidence that at the time David \\\'comes back\\\', a flying saucer is found, entangled in electricity cables. After a mystifying disappearance aboard a spectacular, futuristic spacecraft, David Freeman returns to earth possessing vast, undiscovered knowledge about the farthest reaches of the universe. With these sudden navigational powers, David is able to take the fantastic flying machine anywhere he desires.


 
http://www.imdb.com/title/tt0091059/