Victor created the monster, but halfway making it, he regrets his decision and wonders what if the female monster would be more evil than the monster is. The monster sees that he disassembled the female monster. The monster tells him that he will be with him at his wedding night. (Victor will marry Elizabeth)
The monster kills Victor's best friend, Henry. Victor was making the female monster in the Orkney Islands, so evidence shows that Victor was not there when Henry died.
Victor married Elizabeth he wants her to stay in the bedroom while he lookouts for the monster. The monster enters the bedroom and strangles Elizabeth. The monster escapes through the window. Victor chases him and attempts to shoot him, but he misses.
Victor chased the monster across the globe and near the North of the Arctic. Victor gets extremely close to the monster, until they are separated when the ice breaks. Walton and his crew eventually find Victor, who is in terrible conditions.
Walton takes Victor on his ship and Victor dies a few days later from pneumonia and wants Walton to promise to kill the monster so no one else has to suffer.
The monster mourns the death of Victor.(since he is his creator) He regrets the evil things he has done and tells Walton that he doesn't need to worry about him anymore. The monster goes away in the darkness in which he will burn himself to death.