Once Upon a Time

Once Upon a Time 4x21 "Operation Mongoose Part 1 & 4x22 "Operation Mongoose Part 2" (Season Finale) - The Author proves to be a formidable wild card and forges an alliance with Gold. Emma, her parents, Hook and Regina scramble to stop them, but when Gold and the Author turn the tables on heroes and villains alike, the prospect of any happy outcome appears worlds away. Henry discovers he has big shoes to fill as he steps up to save his family before the story's final page is turned. It's a race to the finish, and everything culminates with a shocking twist that will leave the residents of Storybrooke reeling, in the captivating two-part season finale of Once Upon a Time, Sunday, May 10th on ABC. Subscribe to tvpromosdb on YouTube for more Once Upon a Time season 4 promos in HD!

Official website: http://abc.go.com/shows/once-upon-a-time/
Official Facebook Page: https://www.facebook.com/OnceABC/
Official Twitter Page: https://twitter.com/OnceABC/
Once Upon a Time on Amazon: http://bit.ly/OnceABC

Once Upon a Time 4x21 "Operation Mongoose Part 1" & 4x22 "Operation Mongoose Part 2" Sneak Peek (Season Finale)
Once Upon a Time Season 4 Episode 21 & 22 Sneak Peek
Once Upon a Time S04E21 & S04E22 Sneak Peek
Once Upon a Time Finale Sneak Peek