When Billy Batson follows a mysterious stranger onto the subway, he never imagines he s entering a strange world of powerful wizards, talking tigers, kid eating monsters, political intrigue and mysterious villains. But Billy encounters all that and more when the wizard gives him a magic word that transforms him into the world s mightiest mortal. Now, he must use his extraordinary new abilities to face an incoming invasion of alien creatures and to stop mad scientist Dr. Sivana and his Monster So ...