![Mark Ruffalo shines in HBO’s "I Know This Much Is True" trailer Mark Ruffalo shines in HBO’s "I Know This Much Is True" trailer](https://media.starbiz.net/2020/03/thumbs/mark-ruffalo-shines-in-hbos-i-know-this-much-is-true-trailer_380x168.png)
Mark Ruffalo shines in HBO’s "I Know This Much Is True" trailer
After giving us a little teaser earlier this month, HBO has released the official trailer for Derek Cianfrance‘s limited...