Holder of Guinness Records of being ''the most successful'' Sci-Fi show, Doctor Who is a British TV series that has been running since the 60s. The original series ended in 1989 but was rebooted in 2005 with a modern setting. Doctor Who revolves around a Time Lord; known as the Doctor, who has time travel capability and is an alien. It shows how the Doctor successfully defends the Earth from various enemies while trying to preserve peace. The show has received various awards and has now become a cult favourite amongst fans worldwide. Peter Capaldi currently plays the role of the Doctor.