23 ฤดูกาล
705 ตอน
Modern Marvels - Season 9 Episode 34
They are the cutting edge in firearm technology. They fight simulated battles on computers, decades before a shot is fired. But will they make the world safer…or more dangerous than ever before? They are Super Guns of Today and Tomorrow.
- ประเทศ : United States of America
- ประเภท : Documentary
- ผู้อำนวยการ : Bruce Nash
- นักแสดง :