Yasmin tries to secure a lucrative new fund being set up by a family friend, but she needs Kenny to do it. Can they find common ground and work together to secure the deal? Show more
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.
The Doctor has lost, his ageless enemy reigns supreme, and a shadow is falling over creation. Nothing can stop the devastation... except, perhaps, one woman.