Spoiler Alert: Is Someone About to Die on Once Upon a Time?

Not everything is fun, games, and sweet moments on the set of Once Upon a Time. Cast members Robert Carlyle and Robbie Kay (aka Rumpelstiltskin and Peter Pan) were spotted filming a tense scene in Vancouver this week, and it revealed quite a bit about what's to come for the show. First of all, it looks like everyone — including Charming — is back in Storybrooke. Secondly, these photos seem to be a pretty strong indicator that Peter Pan is finally about to meet his maker. The question is, who's the mysterious man Rumple is hugging?