I Know This Much Is True (2020) is a Drama series that follows the parallel lives of identical twin brothers Dominick and Thomas Birdsey in an epic story of betrayal, sacrifice and forgiveness set against the backdrop of 20th century America. Currently, you can watch I Know This Much Is True on HBO Max, HBO Max Amazon Channel, Amazon Video, Apple TV Store. Streaming availability may vary by country and platform over time. It has a user rating of 7.6 out of 10 from 270 votes. Fans of drama series may also want to explore similar titles below.