First Doctor: The Infinity Doctors, ‘The Exiles’
Fourth Doctor: ‘Observer Effect’, ‘Doing Time’
Fifth Doctor: Cold Fusion, Primeval, ‘A Town Called Eternity’
Sixth Doctor: Davros
Seventh Doctor : ‘Echo’, Snare, Just War, Cold Fusion,
Eighth Doctor: The Dying Days, ‘Worm’, Emmerdale: Their Finest Hour, Father Time, ‘Iris Explains’, Trading Futures, The Gallifrey Chronicles, ‘Benny’s Story’, The Infinity Doctors
Tenth Doctor: The Eyeless
I see you couldn’t resist, putting Infinity Doctors up twice! (and for a second I thought you’d come out and said it was the First Doctor all along till I read down).