When the TARDIS malfunctions and the doors open in the time vortex, the travelers and their Ship shrink to the size of insects. When they arrive on Earth, they uncover a murderous plot involving a new insecticide - but how can they stop the crime in their miniaturized condition? (Originally broadcast in three parts.)
Did You Know?
The idea of the Doctor and his companions shrinking was considered for the first episode of the series. See more
There is a visible gap in the backdrops of the TARDIS control room set. See more
As I said my dear, it's fortunate for all of us that everything is dead.
[seeing the giant cat which is very much still alive
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