Currently you are able to watch "E.T. the Extra-Terrestrial" streaming on Amazon Prime Video. It is also possible to buy "E.T. the Extra-Terrestrial" on Apple TV, Microsoft Store, Google Play Moviesas download or rent it on Google Play Movies, Microsoft Store, Apple TVonline.
An alien is left behind on Earth and saved by the 10-year-old Elliot who decides to keep him hidden in his home. While a task force hunts for the extra-terrestrial, Elliot, his brother, and his little sister Gertie form an emotional bond with their new friend, and try to help him find his way home.