Now that he's been bitten by the Brobdingnagian rats, Dr. Frankenstein is all, "Gee, I wonder what's going on. Is it cannibalism or something else? Is there a way to get rid of the infected rats? What's the matter with the two new-born babies? The doctor's got a whole bunch of theories floating around in his head, but he can't figure out how the two babies are able to communicate with one another. The only thing he can figure out is that they're all zygotes, which means they were both born of the same woman. The doctor is so excited that he wants to go grab his gun and kill them all.