Amazon’s currently running a Blu-ray Deal of the Week that includes sales on select Doctor Who and Torchwood Blu-rays for 53% – 59% off.

– Doctor Who: The Complete Specials – $25.99

– Torchwood: The Complete First Season – $40.99

– Torchwood: The Complete Second Season – $32.99

– Torchwood: Children of Earth – $16.49

Note, this deal is valid all this week through Saturday, August 20, 2011 at midnight EST while supplies last.

Doctor Who: The Complete Specials contains four specials starring the tenth Doctor, David Tennant — The Next Doctor, Planet of the Dead, The Waters of Mars, The End of Time Parts 1 and 2 — as well as bonus features.

From the product page for Doctor Who: The Complete Specials:

Special Features
– Doctor Who Confidential
– Doctor Who at the Proms
– Deleted scenes with introduction from Russell T. Davies
– David Tennant Video Diaries: The Final Days
– Doctor Who BBC Christmas idents
– Audio commentaries
– Doctor Who at Comic-Con