It sounds like you're referencing a specific file: — likely a TV series episode encoded in H.264 format.

Then a rumble. The second tunnel collapses. The only way out is the old, unmapped drainage shaft — but it’s partially flooded.

Since The Pitt isn't a widely known show as of my knowledge cutoff (possibly an indie, unreleased, or misnamed title), I’ll create a based on the premise implied by the title: a gritty, character-driven drama set in or around a place called "The Pitt." Story: The Pitt — Episode 1: "Breathe In" Logline: After a devastating mining accident traps five men underground, a disgraced paramedic must lead a rescue team through a labyrinth of toxic tunnels — while confronting the ghosts of his own last failed mission.

Leo: "No. Tommy did."

RADIO (muffled): "Leo… you there? We got five miners. West tunnel. Air’s going bad."

Post-credits scene: A phone rings in an empty office. A file labeled "The Pitt — Incident 7" opens. A photo of Leo from five years ago, circled in red ink. Handwritten note: "He knows the way."