S0E274 : Like Nothing On Earth: Making of 'The Sontaran Experiment'
3 March 1975
37 mins.
A "Making Of Documentary" on Season 12's 'The Sontaran Experiment," featuring actors Tom Baker, Elisabeth Sladen, Donald Douglas (Vural), Peter Walshe (Erak), Co-writer Bob Baker, crew members Barry Letts, Philip Hinchcliffe, Roger Murray-Leach and aficionado Toby Hadoke.