Time Ram gets more low brow as we take David Tennant's 'School Reunion' and re-imagine it for the first Doctor, William Hartnell. That sounds like a bad idea, you say? Like that's ever stopped us! Anyway, it means that we get to press the 'don't land properly' switch on our Dodos, confuse Katarina and Kingdom, and explore Barbara's marital problem. Also: scenes happen. Controversy!