After witnessing a celestial collision, Mel McGregor and her younger brother Mac stumble upon a handsome young "visitor" and begin to suspect that the two incidents may be connected. When they uncover the shocking truth, the kids risk everything to help the stranger and discover the old adage "there's no place like home" is unversal-literally. Though obstructed by a bumbling sheriff's deputy and a bureaucratic government agent, Mel and Mac will stop at nothing to help their alien friend return home before it's too late!