Commander Buzz Correy has captured a criminal, and tries to get him to spill the beans on the big fish in the operation. The space racketeers plan to hijack the cargo of freighters. The investigation is getting close enough to make the gangsters flinch, and they use technology to materialize in a trap to kidnap Cadet Happy. At least they try.
Will anybody believ Cadet Happy when he tells about the disappearing thugs? Will Commander Correy be in danger from the sneaky enemies? Rock and Slate are securely locked up, but the gang is still afoot.
When Buzz and Happy have the gang cornered, they discover yet another high tech gadget they need to deal with. Sonic ray devices that cause fires, and vibrate holes in walls make for a quick get away of the crime boss. Has Buzz met his match, and a firey end?