Viserion turns into an ice dragon (Season 7, Episode 6)

Viserion turns into an ice dragon (Season 7, Episode 6) In a shocking and terrifying turn, the Night King kills Viserion with an ice spear and then resurrects him as an undead dragon, with blue eyes. This scene drastically changed the balance of power in the war against the White Walkers, giving them a devastating aerial advantage. The sight of an ice dragon was an ominous harbinger of the imminent apocalypse and raised the stakes for the final battle for the fate of Westeros, leaving viewers on the edge of their seats.