The Ninth Doctor (Scream of the Shalka)

Podcast B091 The Unofficial Anniversary Specials The Fifth Doctor > The Fourth Doctor > The Ninth Doctor (Scream of the Shalka) > The Seventh Doctor > The Sixth Doctor > The Third Doctor > Shalka > Alistair Gordon Lethbridge-Stewart > Captain Mike Yates > U.N.I.T. > The Master > The Rani

Two wildly different milestone stories, neither canonical, one rather pants, the other quite amazing. All right, here we go!