A week after the Battle of New York, Thor returns with Loki. What will his innocence mean for the Avengers? For the world? Agent Mason is a behind-the-scenes S.H.I.E.L.D. agent, with secrets and abilities that would rather stay hidden. With Thanos and the Other on the rise, will our heroes be able to save the Earth? Or will they have to avenge it? Thor/Mason, Tony/Pepper, and others. Not your typical fanfiction.