Family Business – The Snow Queen is hunted by the folks of Storybrooke, who want to uncover her true motives, and Belle tries to use the dagger in this quest. Meanwhile, back in the past, Belle asks the Grand Pabbie to help her learn about her mother’s fate.
The Apprentice – Emma asks Hook out on date, which leads him to make a deal with Mr. Gold to have his missing hand reattached. Meanwhile, Henry and Mary Margaret try to instill hope in Regina; and back in the past, Rumplestiltskin needs Anna’s help to acquire a box.
Rocky Road – Elsa is framed for an icy spell cast on Marian. Meanwhile, Will Scarlet is caught ransacking Robin Hood’s tent; Hook suspects Mr. Gold’s lying about the dagger; and in the Arendelle of the past, Elsa and Kristoff try to halt Hans’ attempt to seize power.
White Out – Elsa traps Emma in an ice cave, where the low temperatures endanger Emma’s life. Meanwhile, a depressed Regina isolates herself; Mary Margaret tries to restore the town’s electricity; and back in the past, Anna gets a meek David to stand up to Bo Peep.
A Tale of Two Sisters – In the fourth-season opener, a frightened Elsa makes a snow monster to protect herself. Meanwhile, Regina wonders if there’s a future for her and Robin Hood; and in the Arendelle of the past, Anna seeks to finish her parents’ thwarted journey.
The Chill – Once Upon a Time‘s Storybrooke begins to feel a chill in the air as Elsa arrives in the first promo for season 4.
Snow Drifts; There’s No Place Like Home – In the third-season finale, a coronation is held at the diner as Mary Margaret and David celebrate their newborn son. Meanwhile, Emma and Hook wind up in the Enchanted Forest of the past, where they must exercise extreme caution not to change anything, because if they do, lives will be endangered.