Will update with more info when it says more tomorrow - but an advert in todays paper saying its free in Saturdays issue.
Paper varies in cost depending where you live - but usually 60p on a saturday
It features 3 full length episodes - The End Of Time Part 1 and Part 2, also The Eleventh Hour, and goes on to say The End Of Time was the final journey of the 10th Dr Who David Tennent
Page 25 of Buzz magazine in the paper - Coupon to collect the Free Doctor Who DVD
at WH Smiths, valid until monday 20/12