There might not actually be any extraterrestrials in director Jake Van Wagoner’s Aliens Abducted My Parents and Now I Feel Kinda Left Out. But a new trailer that’s dropped ahead of its Sundance debut makes the movie’s story about a space-obsessed boy convinced that his parents have been taken off-planet, and a neighbor who’s willing to hear him out seem like a heartwarming, Spielbergian sort of affair.