Once Upon a Time 5x22 "Only You" (Season Finale) Sneak Peek #3 - The heroes discover Gold (Robert Carlyle) has stolen Hades’s Olympian Crystal and has tethered all of Storybrooke’s magic to it; they know they need to stop him. Regina (Lana Parrilla) asks where they should start and Emma (Jennifer Morrison) suggests she sit this one out. See Regina’s reaction. Once Upon a Time 5x22 Sneak Peek #3/Preview "Only You" (Season Finale). Once Upon a Time Season 5 Episode 22 Sneak Peek #3. Once Upon a Time Season 5 Season Finale Sneak Peek #3. Once Upon a Time 5x22 Sneak Peek #3 "Only You" (HD) Season Finale. Twitter :.