Ultron has been ruling on earth for almost twenty years. Tony Stark has kept the children of the Avengers hidden away. When it becomes apparent that he cannot keep them safe for much longer, he resorts to their final option to save the world; Project: Regenerate. One of the children will be sent back in time where they will have to convince their parents of the coming apocalypse.

What would happen if Avatar:The Last Airbender characters met The Legend of Korra characters? Aang and his friends were walking around town a year after the war and they meet this women who tells them Azula escaped prison with the help of a masked man and they went back to the future. Now, it's up to Aang and his friends to save Republic City with the help of the new Avatar.

Jumping headfirst into a collapsing portal is rarely a good idea, but it seemed to work out. (At first) Or, Hiro and Baymax find themselves in a mirror world, and getting home is a bit harder than either of them would prefer.

Loki's been captured by one of the Avengers but his punishment turns out to be far worse than he could ever imagine. Post-Avengers. WARNING: contains non-con, torture, psychological torture, angst. If this disturbs you, don't read.

Desperate to find a cure for her ailing sister, Queen Elsa hastily makes a deal with Odin of Asgard to heal Anna in exchange for her marriage to his son, Loki. [follows the main stories from the movies, but somewhat AU]

Three months after Operation Avengers all is well. Or is it? When Steve and Tony hack into SHIELD to find missing weapons shipments they find more than they bargained for in the form of a prisoner who should, by rights, have been sent to Asgard long ago.

Loki had a child with a young maiden woman who couldn't get pregnant with the king's child. The child of Loki's had powers beyond anyone's minds, but she also had immortality. What happens when the girl finds out she isn't her parents' real daughter but the all powerful daughter to a God? What is Elsa gonna do?

A mysterious box falls from the portal with Tony Stark. A man stumbles out and collapses; the Avengers take him in. But how did he end up in there in the first place?