SEE ALSO: Here's why those 'Game of Thrones' cave paintings ... beloved characters now face. As we saw last season, the Children created the Night King (that White Walker with the rad wintry ...

Game of Thrones' canceled Bloodmoon prequel could have provided depth to the White Walkers plot and the Night King, enriching the show's lore. Naomi Watts' character in Bloodmoon could have been a ...