Cameras reveal the force of Kung Tao hits to stone slabs.
Chad and Jeff explore the techniques of juggling.
The team shows the disastrous results of throwing water on a grease fire.
The secret behind the Fuel Girl's fiery breath.
Rusty Haight helps the state police by intentionally crashing his car.
A samurai swordsman's lethal blow; a pool pro; the inner workings of a hummingbird.
Freerunners; a solid liquid; water droplets.
The team captures the sonic boom of a bull whip.
The team tests the freezing power of liquid nitrogen.
Power tools; break-dancing; firing bullets under water.
Storm-blown glass; paintballs; flaming cocktails; Yo-Yo professionals.
Shooting skeet with an Olympian; the acrobatics of the Boston College cheerleaders.
Stunts of two urban bike riders; the precision of an ice skater.
Old West champion sharpshooter.
World-class barefoot water-skier; Samurai martial arts expert; drummer with a world speed record.
What happens during a movie fight scene.
The pain of body modification; the energy flow of a Wushu master; quick-stepping tap dancers.
Trap testing with the Rev. Tommy Gunn.