Overview
Peter Davison is on a new journey to discover everything he can about the Doctor's Companion. What exactly is a companion's role, how do you actually become a companion, what do they have in common and how have the companions changed over the years?
Cast
Self / The Doctor (archive footage)
Self / Martha Jones (archive footage)
Self / The Doctor (archive footage)
Self / The Doctor (archive footage)
Self / Captain Jack Harkness (archive footage)
Self / The Doctor (archive footage)
Self / Peri Brown (archive footage)
Self / Mickey Smith (archive footage)
Self / Clara Oswald (archive footage)
Self / Tegan Jovanka (archive footage)
