The 10th Doctor was granted the chance to revisit some of his old companions as part of a farewell tour. His first visit: Adam Mitchell.

An alternative ending to The Star Beast. The Doctor wants to save Donna and Rose, but the metacrisis is too dangerous to simply let go. Instead he comes up with an alternative idea to give the metacrisis to transfer the raw power the metacrisis represents to somebody who can handle it, can use it, and now that he's had time to prove himself... deserves it.

Why is there a print room in the TARDIS and what does it have to do with victory during the Time War? During an extended tour of the TARDIS, Amy River and Rory find a room that leads to a lesson on propaganda during the time war.

Following the events of Orphan 55, the TARDIS returns to Earth. While Yaz is sorting out paperwork and Ryan is doing other things, Graham takes the opportunity to speak with the Doctor. And while watching her perform delicate surgery with a hammer, finds out what was really bothering her about Orphan 55.

The Doctor has been returning to Gallifrey constantly since she first saw it burning. With the message from the Master echoing in her thoughts she has just one question: What did you do? But it's not the Master she's asking.