Who could be the mole within Valhalla? Who is the treacherous figure in Valhalla? Whom could be the defector inside of Valhalla? Whom is the double agent inside Valhalla? Whom is the fifth columnist within Valhalla? Who could be the snake within Valhalla? Whom could be the betrayer inside Valhalla? Who has the backstabber in Valhalla? Which person could be the snake within Valhalla? Which individual has the betrayer inside Valhalla? Who has the traitor within Valhalla? Which individual has the snake within Valhalla? Who could be the quitter inside Valhalla? Whom has the fifth columnist inside Valhalla?