Doctor Who: The Waters of Mars

Plot Summary

In a Mars base, the inhabitants are being infected by a mysterious water creature which takes over its victims. The Doctor is thrust into the middle of this catastrophe, knowing a larger one is waiting around the corner.

Top Cast

David Tennant The Doctor

Lindsay Duncan Captain Adelaide Brooke

Peter O'Brien Ed Gold

Sharon Duncan-Brewster Maggie Cain

Gemma Chan Mia Bennett