S4E19 - When She Lifted The Ship

Summary: Ailana Serrista, hero of an ancient age, has agreed to help the Hawks to travel to her time, if it will help her see her wife. Now it is time for them to make good on their promises and return her to the land of the living. Not only is this challenging in its own right, the past is not an easy time and the mission she will return to is long and dangerous.