![](https://image.tmdb.org/t/p/w342/8FHthx4Vu81J4X5BTLhJYK9Gtbs.jpg)
150.311 Views
The Doctor and UNIT investigate Ruby's past. But as the Time Window reveals horrifying secrets from Christmas Eve, the mysterious Triad Technology unleash the greatest evil of all.
First Air Date : May 11, 2024
Last Air date : Jun 22, 2024
Episode : 8 Episode
Season : 1 Season
Runtime: 48 minutes
Studio: BBC One
Country: United Kingdom
Cast: Ncuti Gatwa, Millie Gibson