Season 4 (1966–67)

The Second Doctor
1966–1969

The Power of the Daleks

6 episodes

The Highlanders

4 episodes

The Underwater Menace

4 episodes

The Moonbase

4 episodes

The Macra Terror

4 episodes

The Faceless Ones

6 episodes

The Evil of the Daleks

7 episodes

.* The Power of the Daleks(all missing), The Highlanders(all missing), The Underwater Menace(episodes 1, 2, & 4 missing), The Moonbase(episodes 1 & 3 missing), The Macra Terror(all missing), The Faceless Ones(episodes 2 & 4-6 missing), The Evil of the Daleks(episodes 1 & 3-7 missing)