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 is an epic journey to the ends of the earth to unlock the greatest mysteries behind the world's most incredible species.
There are no TV Airings of Mysterious Planet in the next 14 days.
Add Mysterious Planet to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".