S.M.A.R.T.S.: Missing UFO

Hubble Middle School is getting some strange visitors lately - a UFO has been spotted hovering near the school! But the S.M.A.R.T.S. have some serious doubts. They set out to reveal who - or what - is really responsible using scientific knowledge and investigative skills. Will the friends be able to separate fact from fiction, or do they have an other-worldy encounter on their hands?