Fan Casting Loki Laufeyson in MMU/5.: Thor (2011)

Loki is the adopted son of Odin and the adopted brother of Thor. He always wanted the throne of Asgard but after he learned that he was in fact a Frost Giant, and the son of Laufey, he wanted to destroy Asgard. He was always jealous of his brother and wanted to kill him while he was exiled, but he wasn't succeed. He stole the Casket of Ancient Winters and attack Thor in Asgard but he was defeated. After that he opened the Bifröst to bring his armies to Earth, but was lost in somewhere between Asgard and Earth in space.