Frank was human, he big fans a motorbike harley davidson.

frank's pet a pitbull his called rock.

That why, pitbull metal jaw, That's because he have was a transition surgery.

then over someone bad guys has murder to frank and rock have alive but bad guy have shotgun shot rock's jaw blow out!

it how alive because, Doctor save them take going to the laboratory 'aka' (frankenstein laboratory)

doctor have mad scientist for a alive back a animals and hybrids!