After setting up Dr. Jekyll and Mr. Hyde to be a potential major storyline in season 6 of Once Upon a Time, their storyline took a every different turn in episode 4.

'Once Upon a Time' recap: Dr ... Once Upon a Time” episode, and had long been a perplexing puzzle to those of us trying to figure out who all of Storybrooke’s residents are. Dr. Jekyll ...

My guesses: Dr. Jekyll and Mr. Hyde, Captain Nemo, Jane Eyre, Sherlock Holmes (if they can get Benedict Cumberbatch — see that Jack Sparrow link), Dracula, Dorian Gray, the Phantom of the Opera ...

Dr. Jekyll has rolled into Storybrooke. ... Because Once Upon a Time comes back in the fall. And gosh, our favorite fairy tale characters now have the Evil Queen AND Mr. Hyde to contend with.

On Once Upon a Time Season 6 Episode 4, Mary Margaret returned to the classroom, ... Dr. Jekyll and Mr. Hyde have exited the story just as quickly as they came into it.

'Once Upon a Time' recap: Season 6, Episode 4. ... Mary says she cares a lot about Dr. Jekyll but could never be with him because he’s too attached to science and not to passion.

Dr. Whale’s electrifying identity is finally revealed, as Once Upon a Time opens a whole new door.

‘Once Upon a Time’: 12 Burning Questions for Season 6. ... (Greg Germann) as well as Robin Hood (Sean Maguire) — plus a visit to the Land of Untold Stories with Dr. Jekyll ...

The end of the fifth season of “Once Upon a Time” came in a two-hour special that took us out of Storybrooke, gave us a new uber villain, gave long speeches to Regina and Henry, and brought a ...