Everyone thought " The Avengers " would be the culmination and final act of the Marvel Cinematic Universe- when in fact it was just the beginning... Tony Stark is suffering from suffering Post Traumatic Stress from the "Battle of New York". To combat this, he builds an army of Iron Man suits- only to find that it only served as a distraction from his issues. After Happy is injured in an attack by the forces of a person calling himself "The Manchurian", Tony soon finds himself in a battle with his own identity... and monsters from his past... I love how they incorporated alien invasion from " The Avengers " into the storyline. It helped to solidify continuity, and brought depth to the characters. While Killian was a fairly week character in terms of motivation (he was just another piece of Tony's past coming back to bite him- just like Mickey Rourke's character in " Iron Man 2 "), I found that by giving Tony an inner s...