Season 17 Episodes20
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Killing Machines
Nov 13, 199055 min
Robotic weapons that seek out and destroy ships, planes, and other targets are the wave of the future. NOVA questions whether their proliferation may spell an end to superpower invincibility.
Seasons53
Episode Summary
"Killing Machines" is episode 16 of NOVA season 17. It aired on November 13, 1990.