Captain Black mistakes a Mysteron camera for a cannon, which I understand since it looks like one, and attacks a Mysteron complex. The Mysterons misunderstand and start a war of nerves, putting Captain Black under their control. They threaten to kill the World President. Captain Scarlet and Brown are killed and reconstructed by the Mysterons. The first attempt fails, and during the second attempt Colonel White discovers that the Captain Brown that escorted the president wasn't really Captain Brown, and that Captain Scarlet is under the control of the Mysterons as well. This means the President is in danger.
Did You Know?
The Mysterons are usually thought of as an invisible enemy based on Mars but the reality is that there are no Mysterons on Mars: Spectrum is only fighting the computers they left behind centuries earlier. See more
[All goofs for this title are spoilers.
[to the crew of the MEV
Earthmen, we are peaceful beings and you have tried to destroy us, but you cannot succeed. You and your people will pay for this act of aggression. This is the voice of the Mysterons. We know that you can hear us Earthmen. Our retaliation will be slow, but nonetheless effective. It will mean the ultimate destruction of life on Earth. It will be useless for you to resist for we have discovered the secret of reversing matter as you have just witnessed. One of you will be ...