The Return (1980)

Director: Greydon Clark
Cast: Brad Rearden, Cybill Shepherd, Darby Hinton, Jan-Michael Vincent, Martin Landau, Neville Brand, Raymond Burr, Vincent Schiavelli

Synopsis:

Two young children and an adult in a small town have an encounter with an alien spaceship. 25 years later the children are reunited as adults in the same town which is now beset by strange cattle mutilations. Matters become worse when the cattle mutilations are joined by human murders and mutilations.