A gift to Yaz from her grandmother inspires a risky trip into the past.
A scavenging mission goes wrong and the Doctor and her companions end up in a tricky situation.
We're treated to a mystery about giant spiders that while a little like cheap horror, did have an unusual twist.
The Doctor and her companions make an unplanned stop in Alabama, USA at a crucial point in history, only to find someone is trying to change the course of events.
A solid follow-up to the first episode that follows a well-trodden path.
After a long wait, the Doctor is finally back on our screens with an excellent debut for the Doctor, her companions and story.
There was plenty for the fans in this ultimately unsatisfying farewell to the 12th Doctor.
The 13th Doctor is a woman!
A gripping season finale that answered many of the questions raised in the previous episode and left us with a few more.
A superb return to form - this was an excellent episode, even if the two big reveals had been spoilt.
