The season ended with the Seaview crew fighting a foreign government to save a defense weapon.

It had also caused a massive arms race of antimatter missiles and other planetary defense weapons.

So there were no defense weapons in the Expedition's equipment.

The goal was to find inexpensive and effective underwater defense weapons.

The latter assigned targets to the various defense weapons.

Why let them have lots of light while they rushed about manning their defense weapons and trying to get out to their planes?

It successfully took off to outer space but was finally destroyed by Eirene's defense weapons.

A full auto version exists marketed as a competitor to the P90 and other personal defense weapons.

He was twenty paces from the humming cutter when the defense weapons found it.

The tusks were possibly defense weapons not unlike elephants of today.