Marvel's The Avengers Assembled - Complete 4-Movie Collection [Blu-Ray Box Set]The Earth's Mightiest Heroes must protect the earth as they are confronted by the most powerful villains in the universe, including the mad Titan Thanos, as he unleashes the power of the Infinity Gauntlet and its six stones upon the planet in Marvel's The Avengers Assembled Complete 4 Movie Collection Blu ray Box Set. Marvel's Avengers Assemble When the Tesseract, a cube of pure energy with the power to destroy the Earth, is stolen by the nefarious