RAISE THE DEAD WITH JOHNNIE WALKER'S NEW WHITE WALKER WHISKEY. Described as containing flavors of caramelized sugar, vanilla, and fresh red berries, White Walker sounds guaranteed to warm you up once the chills sets in. But it’s not just what’s inside the bottle that counts. The limited-edition glass bottle uses thermodynamic ink that reveals a secret message when frozen. The Limited Edition Johnnie Walker White Walker will be released in the U.S. nationwide starting in October.