“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 ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook William Hartnell had been known for playing military roles before joining Doctor Who as the ...

"Doctor Who" isn't just a television show: It's a cultural institution, one with so many moving pieces it needs its own beginner's guide. The long-running science-fiction program has been on the air ...