Doctor Who: The Waters of Mars (2009)

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.

IMDb rating	8.8
Producers	BBC Wales
Original title	Doctor Who: The Waters of Mars
Directors	Graeme Harper
Writers	Phil Ford, Russell T Davies

Cast

David Tennant

as The Doctor

Lindsay Duncan

as Captain Adelaide Brooke

Gemma Chan

as Mia Bennett

Peter O'Brien

as Ed Gold

Aleksandar Mikic

as Yuri Kerenski

Sharon Duncan-Brewster

as Maggie Cain

Joplin Sibtain

as Tarak Ital

Alan Ruscoe

as Andy Stone

Cosima Shaw

as Steffi Ehrlich

Michael Goldsmith

as Roman Groom

Lily Bevan

as Emily

Max Bollinger

as Mikhail

Charles De'Ath

as Adelaide's Father

Rachel Fewell

as Young Adelaide

Anouska Strahnz

as Ulrika Ehrlich

Zofia Strahnz

as Lisette Ehrlich

Paul Kasey

as Ood Sigma