Eager to prove that they are just as fun as Hook, Snow and Charming taught their grandson how to drive as Regina teaches Emma ‘how to swim’ to enhance her magical abilities. During the lost year, Hook agreed to help Ariel find her prince by reclaiming the Jolly Roger against a formidable foe.
Following Neal’s passing, the Wicked Witch sends her condolences by paying a visit to her little sister, then later challenges her on a fight to death. Is Zelena going to get what she wanted, or will the Evil Queen melt her down despite having the Dark One on her side? Meanwhile in Oz, Zelena seeks the one person that can help her find something she knows nothing about, thus turning her green with envy… literally.
While Emma and Charming goes out into the woods to find Rumple, Regina went to see what the Wicked Witch is cooking up with him and finds herself a partner in the process. Back in the Enchanted Forest, however, Belle and Neal attempted to resurrect the Dark One with the help of a candle that knows many things, only to pay an irreversible cost.
Emma, Regina, Charming and Hook continues to look for the green-skinned witch while Snow and Charming meets their new midwife. Nine months earlier, Snow White broke a good news to her husband, causing Charming to go on a solo journey to find a root that can help him overcome his fears but instead, found himself saving a princess up a tower who was being haunted by a hooded figure.