Here is the band new trailer:
And here is the clip from Partners in Crime which was shown on the Friday Night Project: The Clip is from Partners in Crime which is the first episode of series 4...here it is :
Here is the dialouge:
Donna: But if we go down in that they'll just haul us back up again!
Doctor: No, no coz not all the controls are for the sonic cage, I'm the only one who can control it... Not unless she's got a sonic device of her own, and thats very unlikely...
[Miss Foster walks down a hall with her own sonic device]
Foster: Out of my way
[She does something to the controls for the sonic cage which makes the Donna and Doctor lose control of the sonic cage]
[The Doctor does something to the controls to gain control again]
Wow! (In Yoda voice) The Sonic wars begun have they!