It's become a bit of a trope of Doctor Who that the TARDIS is in need of repair, and that is no more evident than in its exterior. The TARDIS was designed to blend into the background and thus ...

For this story, the exterior of the Master’s TARDIS has disguised itself as a computer bank. Queen Galleia is played by Ingrid Pitt, well-known as one of the glamorous stars of many Hammer ...

The episode contains a wealth of new elements - new companion, new look TARDIS exterior, new TARDIS control room, new enemy and new Doctor. But several familiar aspects are in evidence.