In this episode, Mack shows us weapons that strike with the unseen power of stealth, including the Krakatoa modular explosive projectile system, the USS Texas attack submarine, the B-2 Spirit multi-role bomber, and the .416 Barrett sniper round.

During this episode, Richard test the Marine Corps' Expeditionary Fighting Vehicle, the "rockets in a box" NLOS-LS missile system, the Bangalore Blade "breakout" weapon, and HK 416 modular assault rifle.