Operation Next Chapter is a mission featured on ABC's Once Upon a Time. It débuts in the second episode of the seventh season.
After Fourth Curse
After Regina Mills, Hook, and Emma Swan come to the New Enchanted Forest to help Henry Mills escape Lady Tremaine and save Cinderella, they prepare to return to Storybrooke. Regina and Henry are saying their goodbyes when Henry asks Regina to stay and see if she can find her happy ending by helping him. Regina smiles and asks if it can be one of his trademark operations, so Henry dubs it "Operation Next Chapter". Satisfied, Regina says they need to say goodbye to Emma and Hook. ("A Pirate's Life")