During an alien emergency in London, a woman called Donna Noble must search for an old friend who can save the day – a man named the Doctor. But can even the Doctor halt the plans of the mysterious Miss Foster?
GUEST CAST
Sue Kelvin Suzette Chambers
Jonathan Stratt
Martin Ball
Verona Joseph
Bernard Cribbins
Chandra Ruegg
CREW
Director James Strong
Writer Russell T Davies
Series: Doctor Who Season 4 Episode 1
Original Airdate: 2008-04-05
