Close Encounters of the Third Kind
Released in 1977, directed by Steven Spielberg, starring Richard Dreyfuss, François Truffaut and Teri Garr. After an encounter with U.F.O.s, a line worker feels undeniably drawn to an isolated area in the wilderness where something spectacular is about to happen.
E.T.
Released in 1982, starring Henry Thomas, Drew Barrymore, Peter Coyote, a troubled child summons the courage to help a friendly alien escape Earth and return to his home-world.