I Know This Much Is True

HD. Rob Huebel opens up on his character Leo in the HBO series 'I Know This Much Is True.'

HD. Juliette Lewis opens up on her character in the HBO series 'I Know This Much Is True.'

HD. A look inside the HBO series I Know This Much Is True.

Dominick Birdsey deals with the repercussions of his twin brother Thomas' violent public breakdown and recounts what led to it.

Dominick attempts to navigate the continuing fallout of Thomas' actions as he learns how difficult it will be to get his brother released.

Sheffer works with Dominick to prepare for Thomas' hearing and its potential outcomes.

Dominick returns to work while reflecting on the disturbing episode that led to Thomas' first hospitalization.

Following a stunning revelation, Dominick enlists an unlikely ally in his mission to have Thomas released.

[HBO] HD. 'Episode Six.' (Season One) After a confrontation, Dominick seeks reconciliation and gets an answer to the question that has haunted him.