Series favorites use their custom-made, historical weapons to slice, stab and chop their way through a series of punishing challenges built to test blades and competitors alike.

Experienced bladesmiths, martial artists, and a professional chef bring their custom built blades to a series of grueling challenges that push their skills and their weapons to the limit; a 47 inch Iberian Montante blade; an English Billhook.

America’s top bladesmiths and martial artists bring their custom made, historical weapons to slice, stab, and chop their way through a series of grueling challenges designed to test both blades and competitors. Can a Yatagan Sabre hybrid survive the course? Or will a two-handed Bowie be the blade to beat? And will one of the female blade wielders accomplish a Knife or Death first? The fastest two competitors move onto the daunting final course — “Dead Run.” Only one will advance to the finale and the chance to win $20,000 and be crowned Knife or Death Champion.

The final two competitors go head to head on the punishing second course, but only one can move on to the finale and compete for the chance to win $20,000.

Blades including a Roman gladius, an Oakeshott longsword and a modified bolo try to slice through the competition so that two of the competitors can go head to head in the final course.

A Filipino Kambantuli stands out; the two-handed Roman Gladius could be too much to handle; a Persian style Recurve; the final two competitors go head-to-head on the daunting second course -- Dead Run.

A professional survivalist, martial artists, and expert bladesmiths bring their custom built, historical blades to a series of grueling challenges that push their skills and their weapons to the limit. Can a Medieval Messer survive this modern course? Or will it be cut down to size by a traditional Bolo knife? And which blade will fail to make the cut? The fastest two competitors move onto the daunting final course -- "Dead Run." Only one will advance to the finale and the chance to win $20,000 and be crowned Knife or Death Champion.

In the gripping season finale, the bladesmiths, martial artists, and professional chef who made it through the punishing course once return to face off in the winner-take-all final showdown. Their blades will have to work twice as hard to endure the super-sized challenges they'll face this time around. Will a Cleaver cut through the noise? Does a Kukri Machete have what it takes to earn the crown? Or will it be a Longsword all the way? The fastest two will compete on the souped-up grand finale "Dead Run" course. Only one can be left standing as the Knife or Death ...

A bladesport champion, martial artists, and expert bladesmiths will use their custom made, historical weapons to slice, stab, and chop their way through a series of grueling challenges designed to test both blades and competitors. Will the Egyptian Khopesh prove that ancient blades are best? Or will a Greek Kopis be the sharpest blade of the bunch? And does a young bladesmith have what it takes to beat the rest? The final two competitors move on to the punishing final course - "Dead Run." Only one will advance to the finale and the chance to win $20,000 and be crowned...

Martial artists, expert bladesmiths, and a Daoist grand master will wield their custom made, historical weapons on a daunting set of challenges designed to test both their blades and skills. Does a Seax have the finesse needed to triumph on the course? Or will a Broadsword be in it for the long run? And will the never-before-seen Titanium Sword outshine the competition? The fastest two move on to the ultimate course - "Dead Run." Only one will earn a spot in the finale and the chance at $20,000 and the title of Knife or Death Champion.

America's top bladesmiths, martial artists, and bladesport competitors bring their historical, custom made weapons to an intimidating knife course designed to test their skills. Can a Filipino Panabas produce a flawless run? Or will a War Dirk be ready to do battle for the top spot? And which Kukri will go the farthest? Only two competitors advance to face off on the punishing final course - "Dead Run." The last one standing will move on to the finale and a shot at $20,000 and the Knife or Death Champion crown.

A professional welder, martial artists, and expert bladesmiths bring their custom built blades to a series of grueling challenges that push their skills and their weapons to the limit. Will a Langes Messer get messed up? Or will a cutlass take home the booty and which blade will fail to make the cut? The fastest two competitors move onto the daunting final course - "Dead Run." Only one will return for the finale and have the chance to win $20,000 and be crowned Knife or Death Champion.