The secret of Kane's twin brother is revealed on RAW after pressure from Triple H to boost the TV ratings after the recent downward trend & hiring Paul Heyman as creative director.
Triple H has known about Kane's secret since 1999 and is now taking the executive decision to pressure kane into revealing this epic burden on live television.
Kane was not the only person in the house when it burnt down many years ago, he had another brother. A Twin brother and he's still alive. Kane knew it was a bad idea to summon his secret brother to the WWE universe but Triple H insisted and even want as far as battling kane in RAW's main event to ensure the big red machine had no choice but to reveal the secret to the WWE games world.