“The universe is calling.”
Doctor Who follows the adventures of the Doctor, a Time Lord from the planet Gallifrey who travels through time and space in the TARDIS, a sentient time machine that resembles a 1960s British police box. With the ability to regenerate their physical form upon death, the Doctor has been portrayed by numerous actors over the decades, each bringing a unique personality to the role while maintaining the character's core values of curiosity, compassion, and a fierce defense of the innocent against cosmic threats. Throughout their travels, the Doctor is often accompanied by human companions who provide a grounded perspective on the wonders and terrors of the universe. Together, they confront iconic adversaries such as the Daleks, the Cybermen, and the Master, navigating complex moral dilemmas and historical events. The series is celebrated for its blend of science fiction, fantasy, and human drama, constantly reinventing itself while remaining a cornerstone of British television culture.
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The mysterious Doctor and his granddaughter Susan escape their home planet and begin their travels through time and space, eventually meeting schoolteachers Ian Chesterton and Barbara Wright.
The Fifteenth Doctor embarks on his first official season of adventures across time and space alongside his companion Ruby Sunday.