Broadcast: Wednesday 3rd September 2014
10:30am-11:30am AEST (00:30 GMT) < > « »
SyFy (Australia) (adverts during broadcast)

Featuring: David Tennant, Freema Agyeman, Bernard Cribbins, Catherine Tate, Jacqueline King, Christopher Ryan, Ryan Sampson

Martha Jones summons the Doctor back to modern-day Earth, but an old enemy lies in wait. With the mysterious ATMOS devices spreading across the world, Donna discovers that even her own family is not safe from the alien threat - but is it too late to save them?
Synopsis Source: Syfy Site Listing