Doctor Who: The Sontaran Stratagem & The Poison Sky

Martha Jones summons the Doctor back to UNIT and modern-day Earth, but an old enemy lies in wait.

Science Fiction Adventure Drama

David Tennant

(The Doctor)

Catherine Tate

(Donna Noble)

Freema Agyeman

(Martha Jones)

Bernard Cribbins

(Wilfred Mott)

Jacqueline King

(Sylvia Noble)

Rupert Holliday-Evans

(Colonel Mace)

Ryan Sampson

(Luke Rattigan)