Not sure a spoiler is needed given the majority of people will have seen the trailer and hence seen an eystalk.
New pics have come out today however, pics and comments that suggest we might be seeing a whole host of Daleks from a whole host of eras...
http://www.sfx.co.uk/2012/03/30/doctor-who-series-7-pictures-the-daleks-are-back/
And from the BBC itself
Maybe the nuDaleks pop back to Skaro for some redesign tips when they realise they're having trouble getting through doorways now their bums are that big
New pics have come out today however, pics and comments that suggest we might be seeing a whole host of Daleks from a whole host of eras...
http://www.sfx.co.uk/2012/03/30/doctor-who-series-7-pictures-the-daleks-are-back/
And from the BBC itself
Maybe the nuDaleks pop back to Skaro for some redesign tips when they realise they're having trouble getting through doorways now their bums are that big

Not much had been confirmed about the Doctor's forthcoming adventures but we think it's safe to say we can expect to see the return of perhaps the Doctor's most legendary foe. Here are some sneaky pictures fresh from the set of Doctor Who where the Daleks are being wheeled before the cameras once again. But which design? The answer is ALL OF THEM!