A feature-length look at the life and career of Sarah Jane Smith, played by Elisabeth Sladen.
Twenty years after his teenage crush on a football-mad schoolgirl, Gregory is back at his old school, teaching English. When two of his pupils uncover evil practices at a local factory they want their teacher to help them expose the wrong-doer, who happens to be Greg's old schoolfriend.
A documentary celebrating the 30th anniversary of Doctor Who, featuring new interviews, rare archive footage and recently discovered material.
