HBO will premiere its latest series Game of Thrones on Sunday, April 17 at 9 PM ET. If you can't wait that long to watch this medieval series, HBO has debuted the first 14 minutes of the Pilot episode online. Take a look at this extended preview for Winter Is Coming, which is broken up into two parts below.

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Game of Thrones, which stars Sean Bean, Mark Addy, Nikolaj Coster-Waldau, Lena Headey, and Peter Dinklage, will debut on Sunday, April 17 at 9 PM ET on HBO.