Episode five of this season, entitled “Dreamcatcher,” opens in Camelot, “many years ago,” where we see a young Merlin summon the Dark One. He raises the dagger to kill him, but instead ...

Our Once Upon a Time Round Table Team debates King Arthur as a villain, if Rumplestiltskin can be brave and Snow and Charmings’ fight in “The Broken Kingdom” ...

From “Manhattan” to “There’s No Place Like Home,” these are the best episodes of Once Upon a Time, according to IMDb.