Oh No, My Brother Is Frankenstein's Monster!

What do you do when your brother is turning into Frankenstein's monster in the room next to yours, and there's no lock on your bedroom door? After a car accident, Matthew's brother has a metal halo screwed into his skull. But he doesn't look like an angel. He looks more like Frankenstein's monster, and he's moving into the room next to Matthew. Someone is watching Matthew's house. He's wearing a white lab coat with IGOR on the nametag. A jar with a Big Brain label is found in their backyard. A storm is brewing, the phone is dead, the power is out, and the brothers are all alone in the dark, as a shadow passes by their window. Who's outside? Is there a monster inside? And Matthew's door is slowly opening...