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.
A Welsh high school is shaken after a girl suddenly goes missing with little to no explanation.
There are no TV Airings of Y Coridor in the next 14 days.
Add Y Coridor to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".