The Sontaran Stratagem Sypnosis

(Thanks to Mark for the above pic!)

The BBC has released the sypnosis for "The Sontaran Stratagem".

Martha Jones summons the Doctor back to modern-day Earth, but an old enemy lies in wait, as Russell T Davies's Bafta Award-winning time-travelling drama continues. 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?

You can watch that episode on April 26th on BBC1.

~ Zobles