Changing one thousand years' worth of fate wasn't going to be easy, but they weren't giving up without a fight.

Ian and Barbara stumble upon the TARDIS swimming pool. It's just what they need after surviving the Doctor's adventures.

It's the first day of school at Coal Hill. Ian and Barbara find themselves interested in a strange girl who acts just a little bit differently than the rest of the students.

The Doctor, Ian, Barbara, and Vicki land in a medieval city. Their arrival isn't welcomed and they are soon in the middle of an interplanetary conflict. The team has no choice but to become involved. The struggle to escape soon turns into a fight to stay alive.

Taking place right after The Feast of Steven, the Doctor, Steven, and Sara finally find time for some rest on Christmas. Slight Steven/Sara.

An accident with a deadly poison leaves the team rushing to not only destroy it but to save Barbara from its devastating effects. Set at the end of "Crisis."