Ever since we met companion Ruby Sunday (Millie Gibson) in Christmas Day episode "The Church on Ruby Road," there's been a big question at the heart of "Doctor Who:" who was the mysterious figure who ...

There’s something strange about Ruby Sunday. We met the Fifteenth Doctor’s companion during the Christmas special “The Church on Ruby Road” and her story set off our spidey senses. She, like the ...

Editor's Note: The following contains spoilers for the finale of Doctor Who. Ruby Sunday's origin and abilities in Doctor Who remain unexplained, prompting speculation about her return and potential ...

Warning: Spoilers ahead for Doctor Who season 15, episode 8, "The Reality War."Doctor Who season 15, episode 8, "The Reality War," ended the Wish of Conrad Clark (Jonah Hauer-King) and briefly ...

For the last 2 seasons of Doctor Who, we’ve seen Ruby Sunday (Millie Gibson) have an episode entirely her own. Season 1 featured “73 Yards” and now season 2 has “Lucky Day.” “Lucky Day” takes us back ...

Doctor Who series 14 spoilers follow. Doctor Who showrunner Russell T Davies has hinted at a huge Ruby Sunday secret being revealed in upcoming episodes. One background theme this season has been a ...

There's never been a Doctor Who season arc like Season 14's mystery of Ruby Sunday (Millie Gibson), companion to the 15th Doctor (Ncuti Gatwa). Since she was introduced in "The Church on Ruby Road" — ...

In an episode full of misdirection, the biggest one has to be its title, given we’ve learned very little about what Ruby Sunday’s legend actually is. Instead, the first part of the series’ two part ...

It's all come to this – Doctor Who begins the two-part finale of a too-short season with "The Legend of Ruby Sunday." It starts with the Doctor and Ruby diving right into solving the season-long ...

Kelcie Mattson is a Senior Features author at Collider. Based in the Midwest, she also contributes Lists, reviews, and television recaps. A lifelong fan of niche sci-fi, epic fantasy, Final Girl ...