The number of episodes on this page, with one exception (“The Ninety-Second War”), includes two-part episodes as one show. The pilot episode (episode “0”) is included in season one. This does not include the 2-part version of the pilot at the end of the first season.

Season Episodes Finished To Do
1 23 23 0
2 24 24 0
3 22 22 0
4 23 23 0
5 24 24 0
6 24 24 0
7 24 24 0
8 23 23 0
9 23 22 1
10 24 24 0
11 20 19 1
12 19 19 0
  273 271 2