Different take on what happened at the end of Thor. Avengers didn't happen, Loki does end up with the Chitauri but instead of them using him to get the tesseract, they torture him for information on Asgard.
"I could've done it father. For you, for all of us!" Loki shouted at the man he once called father. With hope in his eyes he looked at his father's face as the next word he spoke, broke Loki's heart.
"No Loki." The helplessness and betrayal in Loki's eyes made Odin feel as if he failed as a father.
Thor looked at his brother's face as Odin denied his brother's actions as triumph. He could see his brother lose all hope. He could sense that something bad was about to happen, he knew that Loki was making a decision as soon as he saw the hope leave his brother's eyes.
"Loki, no." Loki and Thor locked eyes. Thor could see the sadness in his brother's eyes and knew what he was about to do. Loki looked at Thor and Odin with tears in his eyes. He felt that it was best, what he was about to do. They won't have to be burdened with him anymore. After all, he wasn't a Frost Giant, but he wasn't an Asgardian either so what did it matter if he fell into the dark abyss below.
"Loki, no." Thor's voice grew with worry and fear, but that didn't stop Loki from letting go of his staff.
"NOOOOOOO!" Thor cried out as he watched his brother fall into the abyss below never to return to his home on Asgard, to his family.
"No." Odin knew what Loki tried to accomplish was meant to simply prove that he was a son of Odin. But how he did it was wrong. Loki was still his son and watching him willingly let go of everything he had because he felt he didn't belong there anymore, broke his heart. Loki is his son, no matter what he or anyone else thought.
A few days later, the repairs for the bifrost had already begun. Everyone was in the great hall celebrating their win, again. The warriors three were sharing their battle stories, Lady Sif listening to them tell stories that did not match their memories. She saw Thor walk past her looking on at everyone eating and drinking, shouting in jubilee. She stood and spotted Frigga, the mother of her beloved friend and fellow warrior standing near the outside watching on as the others celebrated.
Thor walked towards his mother and they grasped each other's hands and smiled at each other. Both with sadness and comfort. Thor let go of her hand and kept walking. Sif walked up to Frigga and bowed her head in sorrow.
"My Queen, I'm so sorry for your loss." Frigga said nothing, only smiled and placed a gentle hand on her shoulder. They both looked outside at Thor who was walking to the balcony in which the Allfather stood.
"How is he?" The Queen asked.
"He misses her, the mortal. But most of all he mourns for his brother."
He landed somewhere dark and musty. He could hardly breath. He looked up to try and see where he was, but he was met with blackness. He coughed trying to breath in the thick air that seemed to smother him. He made a move to get up but found his left leg was broken in the landing. He heard rock crunched underneath the weight of something moving nearby. He looked up and braced himself, prepared to use the magic his mother gave him to protect himself.
The crunching noise occurred again to his left, then to his right, and then everywhere around him. He couldn't tell how many there were or what they wanted with him, but he knew that it was not going to be good.
One of the creatures attempted an attack on him but he used his magic to conjure a beast. It charged the opposing attacker and was dissipated by another sorcerer. He looked on in confusion and watched as a hooded and masked creature slowly half crawled and half walked towards him.
"You're magic is of no use to you now, Asgardian scum! We will make you tell us everything you know about Asgard. You will tell us, how to get passes the defenses." This thing was close enough to where Loki could smell it's bad breath. He looked to his left towards the crowd of alien creatures. Two of which were walking towards him with long, enchanted chains. The creature looked at him again and got close to his face.
"Welcome, to your new home." Loki heard the other aliens shout in joy and excitement and then the next thing he knew everything went black.
