A hook, fishhook, or fishing spear with at least one barb fixed to the hook, fishhook, or fishing spear with an epoxy that disbonds upon the application of an electric current. Components of the barb and the hook, fishhook, or fishing spear form a loop of electrically conductive material that carries a current induced by the application of a magnetic field generated by a magnetic field generator external to the hook, fishhook, or fishing spear. A current may be generated to disband the barb from the hook, fishhook, or fishing spear in order to facilitate the removal of the hook, fishhook, or fishing spear from an impaled fish.