Ever since 1963, science fiction fans have been thrilled by the time-traveling adventures of the British television series "Doctor Who." Leading the show is an alien hero, known simply as the Doctor, ...

“The Reality War,” the finale of the 15th season of Doctor Who, saw Ncuti Gatwa exit the role of the Doctor, regenerating into Billie Piper, who previously appeared in the series as the Doctor’s ...

William Hartnell had been known for playing military roles before joining Doctor Who as the titular Time Lord, and he brought some of this regimental and disciplined personality to the role. His first ...

Every Doctor Who regeneration story is a historic moment for the show. It doesn’t matter whether you’re watching William Hartnell’s swan song or Peter Capaldi’s, these are the stories that are truly ...