Turn Left

Episode Title:
Turn Left

Written By:
Russell T Davies

Starring:
David Tennant - Doctor
Catherine Tate - Donna Noble
Billie Piper - Rose Tyler
Bernard Cribbins - Wilfred Mott

Alien:
Time Beatle

Air Date:
21st June 2008

Synopsis:
Donna's entire world collapses, but there's no sign of the Doctor, as Russell T Davies's Bafta Award-winning time-travelling drama continues. Instead, she finds help from a mysterious blonde woman – a traveller from a parallel universe. But, as Donna and Rose Tyler combine forces, are they too late to save the whole of creation from the approaching darkness?