The Wixx twins have never been normal. When they were eleven, during the attack of New York, they were taken captive by Hydra and experimented on. But they didn't expect their lives to change so drastically. When the Avengers show up and take them in, they don't expect anything other than two traumatized, experimented orphans. But what happens when their father is reveled to be the one and only Tony Stark? Avengers: Age of Ultron