Gerry Davis

The TARDIS brings the Doctor and his friends to a space tracking base in the Antarctic, and straight into trouble. A new planet has appeared in the sky - Mondas, the ancient fabled twin planet of Earth has returned. Soon its inhabitants arrive - the Cybermen. Humanity needs all the help it can get, but the one man who seems to know what's going on is terminally ill. As the Cybermen take over, the Doctor is dying...