I Know This Much Is True: Official Trailer | HBO

You don’t just give up on the people you love. Based on the bestselling novel by Wally Lamb,and adapted and directed by Derek Cianfrance, I Know This Much Is True premieres May 10. #HBO #IKnowThisMuchIsTrue #IKTMIT Subscribe to HBO on YouTube: Based on the 1998 bestselling novel by Wally Lamb, adapted and directed by Derek Cianfrance, this limited series follows the parallel lives of identical twin brothers, played by Mark Ruffalo. A family saga, it tells a story of betrayal, sacri