All of their powers will be put to the test as the Avengers assemble to take on their greatest enemy: Ultron! Obsessed with mechanical perfection, Ultron will stop at nothing to control the world! Can the Avengers defeat him and save humanity?; Enter the battle with Titan Hero Tech Iron Man!; Titan Hero Tech Iron Man comes packed with Super Hero lights, sounds, and phrases!; Iron Man says:; "Mark 43 online."; "Avengers, assemble!"; "Give up, Ultron."; "Now that's impressive."; "Cap, watch your back."; "Thor, I could use some lightning here."; "Jarvis, I need more power."; "Where's the Hulk Buster?!"; "It's just you and me Ultron."; "Captain America's briefed me on the situation."; Plus, Titan Hero Tech figures work with Interactive Hulk Buster (sold separately). Interactive Hulk Buster recognizes and reacts to Titan Hero Tech figures, speaking unique phrases to each one!; Copyright 2015 Marvel. Hasbro and all related terms are trademarks of Hasbro.;