The Time Lords are a fictional alien race from the British science fiction television series Doctor Who. They originate from the planet Gallifrey and possess advanced technology, including the ability to travel through time and space using their time machines called TARDIS. Time Lords are known for their distinctive appearance, often wearing long robes and having the ability to regenerate, which allows them to change their physical form when near death. The most famous Time Lord is the Doctor, who travels across time and space, often helping civilizations and battling various foes.