Bitten

Thor, heartbroken over his breakup with Jane Foster, heads out to a bar and meets a mysterious woman. When he fails to come home, the Avengers head out to look for him. He is found unconscious in Central Park, two small puncture wounds in his neck. While Steve and Bucky seek the help of an old "friend", the remaining Avengers are at a loss until a mysterious woman appears offering to help. How far is Loki willing to go to save his brother?

Thank you Disney/Marvel for the characters.