As the Doctor's trial continues, evidence is presented showing his most recent adventure, one where he faces an old adversary, Sil. As a scientist conducts his unethical experiments to prolong the life of Sil's boss Kiv, the Doctor's memories of the events begins to return and an unpleasant surprise awaits him.
Colin Baker , Nicola Bryant , Michael Jayston , Lynda Bellingham , Brian Blessed , Nabil Shaban , Christopher Ryan , Patrick Ryecart , Alibe Parsons , Trevor Laird
BBC
