The camera shakes violently. Footsteps pound on metal grates. The becomes a storm: screeching metal, wet footfalls, the girls’ panicked breathing, and underneath it all—a steady beep like a heart monitor.

Mara yanks Jess’s weight higher.

“Run. Now.”

Wren stumbles. The mp4 drops. The video spins, showing the ceiling—pipes, cables, and a .

Behind her, a low grows louder—not mechanical, almost organic. Then a sharp clang echoes down the tunnel. She flinches. The camera swings left, catching Mara and Lena dragging a third figure: Jess , unconscious, her left arm wrapped in a torn tourniquet.

“We set off the failsafe. The Vault is venting atmosphere in Sector 7. That’s the ‘fall out’—not nuclear. Us. We’re the fallout. Every choice we made, every door we opened…”

“This is… this is Episode 9, I guess. If anyone finds this mp4… don’t come looking for us. The Vault isn’t a shelter. It’s a trap.”

Vault Girls: Episode 9 – Fall Out Format: Audio-log integrated into an mp4 file (found footage style) The Scene The episode opens on a black screen. Then, a single line of text appears in a glitchy, monospaced font: FILE: VAULT_GIRLS_EP9_FALLOUT.mp4 STATUS: RECOVERED (PARTIAL CORRUPTION) TIMESTAMP: UNKNOWN – POST ALARM TRIGGER The first sound is breathing . Heavy, ragged, and close to the microphone. It belongs to Wren , the group’s tech specialist. The video feed flickers on—she’s recording herself in a dark service tunnel. Her headlamp casts jittery shadows on damp concrete.

“Cut the commentary, Wren. Save the power.”

She’s cut off by a . Not human. Coming through the walls. The sound pans hard right to left in stereo—something moving around them.