bionicbuilders

Stuntman and amputee Casey Pieretti and inventor Bill Spracher demonstrate their plan to replace a man's arm with a real shotgun! "Bionic Builder...

Stuntman and amputee Casey Pieretti and inventor Bill Spracher test their outrageous theory for creating an underwater rocket leg. "Bionic Builder...

Stuntman and amputee Casey Pieretti and inventor Bill Spracher field test the world's first bolt-on propeller leg. "Bionic Builders" premiered Su...

Stuntman and amputee Casey Pieretti and inventor Bill Spracher push their new invention too far! "Bionic Builders" premiered Sunday, Dec. 5th, 20...

Stuntman and amputee Casey Pieretti and inventor Bill Spracher design, build and test one-of-a-kind, extreme appendages that make their amputee cli...