As well as Adric and now Nyssa, the Doctor acquires a third companion in this story. Tegan Jovanka is a confident Australian, not afraid to speak her mind and give as good as she gets. When her ...

The Fourth Doctor's farewell season saw the Master return and Romana and K-9 elect to remain in E-Space. There were new companions in the shape of Adric, Nyssa and Tegan Jovanka.