I think Anna and Kristoff will be married and expecting their first born. Elsa evading marriage but her advisors keep pushing it. So Anna throws a ball inviting all the prince's far and wide. Except Hans, he will never be allowed back to Arendalle. But one of his older brothers arrives without telling anyone who he was. During the ball, Elsa meets two men. Hans brother and Elijah.. one is evil and one is good. Let your imagination do the rest.