Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
It's All Hallows Eve - the day of the year when the dead can come back to our world; a Girl is awaiting her partner to come through.
There are no TV Airings of Once upon a time on All Hallows' Eve in the next 14 days.
Add Once upon a time on All Hallows' Eve to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".