Doctor Who (television series)

Doctor Who is a British science fiction TV series that follows the adventures of the Doctor, an alien Time Lord from the planet Gallifrey. The Doctor can regenerate into a new appearance and personality, allowing different actors to portray the character over time. Traveling through time and space in the TARDIS, a time-traveling spaceship that looks like a British police box, the Doctor battles villains, solves mysteries, and helps civilizations. The show blends imaginative storytelling, moral dilemmas, and a wide range of supporting characters, making it a long-standing, influential series with themes of heroism, curiosity, and compassion.