Anxiety and the Chills - The Cause and Connection. The idea is that the anxiety of the horror movie provides a level of fear that sends chills down your spine. Anxiety has often had a connection to chills, even though the exact relationship between anxiety and these chills often seems so unclear.
No one knows for sure. The popular theory is that the Night's King is indeed a Stark. That he was the Lord Commander of the Night's Watch who lived during the Age of Heroes, 8000 years before the time of the series. It's believed he fell in love with a female White Walker, fell in love with her and that they mated.
House Stark. House Stark of Winterfell is one of the Great Houses of Westeros and the principal noble house of the north. In days of old they ruled as Kings of Winter, but since Aegon's Conquest they have been Wardens of the North and ruled as Lords of Winterfell. Their seat, Winterfell, is an ancient castle renowned for its strength.