Walton’s letters to his sister form a frame around the main narrative, Victor Frankenstein’s tragic story. Walton captains a North Pole–bound ship that gets trapped between sheets of ice. … Victor recovers somewhat, tells Walton the story of his life, and then dies.

What does Walton do at the end of Frankenstein?

The Monster visits Frankenstein’s body. He tells Walton that he regrets the murders he has committed and that he intends to commit suicide. … While Frankenstein dies feeling disturbed that the Monster is still alive, the Monster is reconciled to death: so much so that he intends to commit suicide.

What happened Walton?

Towards the end of the first episode on season four of Black Mirror, The USS Callister is damaged and Walton sacrifices himself by trying to fix the engine from inside. When the engine starts running again he is disintegrated by the flow of plasma or whatever.