Dr. Who one of the most beloved fictional characters to come out of the BBC. If you are on Facebook, you more than likely have seen a post about Dr. Who, his companions, the Tardis, or even K-9.
The Dr. is a Timelord traveling the universe in his time machine called the Tardis which is a blue police box that is bigger on the inside than on the outside.
If you're into fantasy, time travel, and sci-fi, you can catch Dr. Who on the BBC on TV and online for the current season. Need to catch up or start watching, Netflix has the newest Dr.s along with the older TV series.