Steven Spielberg’s fourth film about alien encounters is “Disclosure Day,” following “ET: The Extra-Terrestrial,” “War of the Worlds,” and “Close Encounters of the Third Kind.” That inspired us to take another look at what Roger Ebert thought about some of the most famous and infamous alien movies,

A frequently stunning work of animation that’s also a haunting portrait of isolation, the destructive insidiousness of bullying and our own capacity for cruelty, Kohei Kadowaki’s formidable feature debut “We Are Aliens” is a film of fascinating layers.