This week, Terry uses a toothpick and a wad of gum to MacGyver his way out of testing stunts from the classic television series that was so iconic for its central conceit that turned its main character into a verb. Can you really improvise a canon harpoon out of an old telescope, a piece of rope and a metal spike? Or how about making an exploding pen from nine millimeter powder and a primer? And will Terry be able to MacGyver his way out of testing MacGyver?

This week, Terry uses a toothpick and a wad of gum to MacGyver his way out of testing stunts from the classic television series that was so iconic for its central conceit that turned its main character into a verb. Can you really improvise a canon harpoon out of an old telescope, a piece of rope and a metal spike? Or how about making an exploding pen from nine millimeter powder and a primer? And will Terry be able to MacGyver his way out of testing MacGyver?