Takes place after the season three finale. What is someone from your past, reappeared? This fanfic includes Elsa as well!:)

Emma Swan had everything she could have hoped for. A nice job, a loving son, a wonderful place to call home. And Killian Jones just had to come and screw it all up. Thanks to him, all her memories are returned to her, and she remembers what really happened the past few years. When they return to the Enchanted Forest, she is not only shocked with what she finds in the other realm, but with what truly lies within her heart. Can Emma save everyone before it's too late, and will Killian still be on her mind when she returns home? C O M P L E T E