Terrahawks

EMERGENCY MESSAGE

ALIEN FORCES FROM ALPHA CENTAURI HAVE INVADED AND CAPTURED MARS STOP LEADER IS ANDROID "ZELDA" STOP ENEMY PLANS TO INVADE EARTH STOP PRIMARY OBJECTIVE TO DESTROY TEHRAHAWK ORGANISATION STOP

You are now a member of the TERRAHAWK organisation, a relatively small elite group of thoroughly trained specialists with highly sophisticated space craft and weaponry, specially set up to
defend earth against the dangers from outer space,

ZELDA, leader of the alien forces, is planning a surprise attack on the HAWKNEST, home base of the TERRAHAWKS. It's up to you now to head off the danger and destroy the enemy. Life on earth depends on you!