Doctor Who - The Eaters of Light

Here's my list of favorite 29th stories:

1) Silence in the Library by Steven Moffat
2) The Snowmen by Steven Moffat
3) The Tenth Planet by Kit Pedler and Gerry Davis
4) The Armageddon Factor by Bob Baker and Dave Martin
5) The Eaters of Light by Rona Munro

Doctor Who - Empress of Mars

Here's my list of favorite 28th stories:

1) Empress of Mars by Mark Gatiss
2) The Angels Take Manhattan by Steven Moffat
3) The Power of Kroll by Robert Holmes
4) The Unicorn and the Wasp by Gareth Roberts
5) The Smugglers by Brian Hayles

Doctor Who - Extremis/The Pyramid at the End of the World/The Lie of the Land

Here's my list of favorite 27th stories: 

1) Extremis/The Pyramid at the End of the World/The Lie of the Land by Steven Moffat, Peter Harness and Toby Whithouse 
2) The Power of Three by Chris Chibnall
3) The Doctor's Daughter by Stephen Greenhorn
4) The War Machines by Ian Stuart Black and Kit Pedler
5) The Androids of Tara by David Fisher