Nearly 10 million viewers tuned in for Sunday's debut, with millions more expected to watch in the coming days.
The teaser aired alongside Sunday's 'House of the Dragon' premiere.
Matt Smith, Milly Alcock and Paddy Considine talk to ET about the ‘Game of Thrones’ prequel.
Matt Smith, Paddy Considine, Olivia Cooke and more tease their roles in the Targaryen battle of succession.
Graham McTavish opens up to ET about 'House of the Dragon,' premiering Aug. 21 on HBO.
The new HBO series is set 200 years before the events of 'Game of Thrones.'
Emilia Clarke opens up about her health scares and reveals parts of her brain are 'missing' after suffering from two aneurysms.
The 'I Can't Feel My Face' singer stars, co-writes and produces the series.
Sydney Sweeney breaks down in tears during a phone call with her mom after scoring two Emmy nominations.
The actor who played Paulie 'Walnuts' Gualtieri died on Friday. He was 79.
He famously played the mobster Paulie 'Walnuts' Gualtieri on the hit HBO series.
Evan Rachel Wood, Jeffrey Wright, Luke Hemsworth and Tessa Thompson spoke with ET about the dystopian drama.
Evan Rachel Wood chats with ET about season 4 of 'Westworld,' premiering June 26 on HBO.
The actor is currently attached to once again play the fan favorite role in a potential sequel series.
