I can't remember all of them but there were a lot of reduced dr who dvds in asda tonight. Of series two there was the one with the 'blink' and 'rise of the cybermen' episodes, and of series 3 there was the one with episodes 1,2 and 3. These were £3 each.
There was also the finale of series 4 for £5, and the christmas episode with Kylie for £5.
Hopefully its nationwide