Fallout gave fans a glimpse at one of the series' most twisted underground vaults.

The experiment hiding withinFallout’sVault 32 was a shock to fans, showcasing some of the series' darkest storytelling.

What Was Happening in Fallout’s Vault 32?

Fallout Vault 32, Lucy

One of the vaults showcased in Amazon Prime Video’sFalloutseries featured a deadly experiment that is macabre even forFallout.

However, there was so much more going on.

They then learn Vault 32 was home to a skin-crawling experiment that saw the residents likely eat one another.

Dave Register as Chet and Moisés Arias as Norm in Vault 32 looking at dead corn in Fallout on Amazon Prime Video

The mice fight for the once bountiful foo, the once endless space.

They eat each other in their desperation to survive."

Several members of the scientific community carried out these sorts of experiments with mice in the mid-20th century.

A Vault 32 TV explaining the mouse utopia experiment in Fallout on Amazon Prime Video

FalloutSeason 1 is streaming now on Amazon Prime Video.

Two vault dwellers with a flashlight exploring a dimly lit Vault 32 in Amazon Prime Video’s Fallout

Does Maximus Die In Fallout Season 1?

Fallout Show’s Cold Fusion Energy Explained: What Is It?

What’s In Vault 31 In Fallout TV Show? Secret Experiment Revealed

![Marvel Studios Reveals Every Official ‘New Avenger’ Going To Avengers: Doomsday](https://images.thedirect.com/media/article_thumbnail/the_new_avengers_teams.jpg?imgeng=/w_auto,280 280w)

![Marvel Studios Announces 2 Historic Supervillains In Phase 6](https://images.thedirect.com/media/article_thumbnail/marvel-phase-supervillains.jpg?imgeng=/w_auto,280 280w)

![2025 Superman Movie Will Now Give Clark Kent His Own Enemy (Confirmed)](https://images.thedirect.com/media/article_thumbnail/superman-clark-kent.jpg?imgeng=/w_auto,280 280w)

![Marvel Studios Releases Its First-Ever Venom Symbiote Funko Pop](https://images.thedirect.com/media/article_thumbnail/venom-funko.jpg?imgeng=/w_auto,280 280w)

![Andor Season 2 Just Brought Back 5 Key ‘Rogue One’ Characters (Photos)](https://images.thedirect.com/media/article_thumbnail/andor-rogues.jpg?imgeng=/w_auto,280 280w)

![Max Announces DC’s Next Superhero Show Releasing Before Peacemaker Season 2](https://images.thedirect.com/media/article_thumbnail/dc-peacemaker.jpg?imgeng=/w_auto,280 280w)

![Amazon Prime Video Announces Sequel to Its Biggest Movie Ever](https://images.thedirect.com/media/article_thumbnail/prime-vide-movie.jpg?imgeng=/w_auto,280 280w)

![Marvel Studios Confirms Historic Setting for Phase 6’s First Movie](https://images.thedirect.com/media/article_thumbnail/marvel-studios-phase-settings.jpg?imgeng=/w_auto,280 280w)

![Marvel Shares First Look at Robert Downey Jr. (Doctor Doom) On Avengers: Doomsday Set (Photos)](https://images.thedirect.com/media/article_thumbnail/robert_downey_jr_doctor_doom_haircut.jpg?imgeng=/w_auto,280 280w)

![Thunderbolts: Why Taskmaster Got [Spoilers], Explained by Marvel Director](https://images.thedirect.com/media/article_thumbnail/taskmaster-why.jpg?imgeng=/w_auto,280 280w)