Are we talking as far as series 3 and 4? I've already heard about that. Both 3 and 4 will be adapted from A Storm of Swords.
"What have you been doing since you stole that antique TARDIS of yours, since you first landed on Skaro? Shouting 'Look at me!!! I'm not fighting a war!', while you battle the Daleks all the way through space and time."