IT Movie Watch Online @ Amazon Prime Video: Join Amazon Prime at Just Rs.129 Per Month to watch IT Full Movie Online in HD quality. Not only this, With Amazon Prime Subscription, you will get access to watch Latest Movies, TV Shows, Exclusive Prime Video Content along with Unlimited Free Fast Shipping on Amazon Shopping Portal. So subscribe amazon prime Video Now & watch IT full Movie online. It is a 2017 American supernatural horror film directed by Andy Muschietti, based on the 1986 novel of the same name by Stephen King.