Kill: The Christmas Invasion: -2
Heal: The Girl in the Fireplace +1
The Christmas Invasion: 11
New Earth: 8
Tooth and Claw: 9
School Reunion: 12
The Girl in the Fireplace: 18
Rise of the Cybermen/The Age of Steel: 9
The Idiot's Lantern: 2
The Impossible Planet/The Satan Pit: 12
Army of Ghosts/Doosmday: 11