The Mysterons seek revenge for the destruction of their Martian base. Their target? No less than the Director General of the Asian Republics. Can Spectrum foil the Mysterons, or will Earth suffer the loss of a great leader
Did You Know?
This was the first written script for the show by Tony Barwick
. He would also write the scripts for 17 more episodes of the series, as he was Script Editor right from the start of the series. Barwick was not new to this type or script-writing as he assisted Thunderbirds Script Editor Alan Pattillo
in doubling the length of existing 30-minute scripts. Barwick also wrote the teleplay's for two second season Thunderbirds episodes, "Lord Parker's 'Oliday" and "Ricochet". See more
This is the voice of the Mysterons. We know that you can hear us Earthmen. You will pay for your unprovoked attack on our complex on Mars. We will be avenged. We will assassinate the Director General of the United Asian Republic.