From creator Derek Cianfrance, the limited series adaptation, based on the best-selling novel by Wally Lamb, stars three-time Oscar nominee Mark Ruffalo as Dominick as he struggles to take care of his schizophrenic twin brother Thomas, also portrayed by Ruffalo.
HBO’s six-part limited series, I Know This Much Is True, has been delayed and will now debut on Sunday, May 10.
The limited series is written for television and directed by Derek Cianfrance.
It will also feature Emmy nominee Kathryn Hahn (Mrs. Fletcher) as Dessa Constantine and Imogen Poots (Roadies) as Joy Hanks.