We don't know exactly what Emma and Elsa are up to but we're fairly certain they aren't sunbathing on a beach in Storybrooke.
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In their search for Anna, what do Elsa and Emma see in the sky? In Storybrooke it could be almost anything.
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Emma and Elsa use a locator spell to try and find Anna on Once Upon a Time. "Fall" is the tenth episode of the show's fourth season.
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Sean Maguire as Robin Hood and Lana Parrilla as Regina in Once Upon A Time.
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And if Anna and Elsa band together with Emma, perhaps they can stop the Snow Queen's evil plan and smash the mirror.
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Tearing this sisters apart may end up being a lot harder than the Snow Queen anticipated.
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The good news for Anna is that Elsa brought the key. Being the queen of Arendelle has its privileges.
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It appears that Elsa has found Anna but will she believe that Aunt Ingrid is the one to be feared.
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Once Upon a Time Quotes

True love isn't easy but it must be fought for because once you find it, it can never be replaced.

Prince Charming

Hook: Maybe villains can't get their happy endings.
Ariel: Maybe that's because villains always go about getting them the wrong way.