I Know This Much Is True Genre Drama Rating TV-MA Release Year 2020 Studio HBO Canonical Series I Know This Much is True Link https://play.max.com/show/2544fa80-f0c8-4cd2-942e-95c98e8b5cfa Unique ID https://play.max.com/show/2544fa80-f0c8-4cd2-942e-95c98e8b5cfa Languages en-US