Fifty years ago today, Doctor Who began his time-traveling adventures. Today, no matter where you are, the BBC turns your TV into a TARDIS, showing Doctor Who: Day of the Doctor simultaneously around the world.

The special kicks off at 2:50PM Eastern, 11:50AM Pacific. The global simulcast spans 75 countries: click here to find out the time and station in your part of the world. With Doctors Matt Smith and David Tennant, Jenna Coleman, Billie Piper and a scintillatingly mysterious role by John Hurt, it's sure to be a blast. [BBC via The Verge]