Survival Mode Episode 4 is set to continue NBC’s new docuseries streak of firsthand disaster accounts, following episodes on tornadoes, wildfires, and hurricanes. Viewers are gearing up for the next chapter in this nine‑part series, which brings ordinary people and first responders face‑to‑face with sudden, life‑threatening events.
From its July 7 debut, the show has brought survivor interviews, rare archival footage, and clear visuals to help audiences grasp both the human and technical sides of each catastrophe. Survival Mode Episode 4 will dive into one of the most shocking transportation disasters of recent years.
Unlike earlier episodes that unfolded in open spaces or coastal regions, this installment narrows in on the confined cars and corridors of a passenger train. NBC’s balanced approach, with no dramatized reenactments, just survivor memories and real clips, aims to explain not only what happened but also how split‑second choices saved lives.
Monday night's broadcast offers the Survival Mode Episode 4

Survival Mode Episode 4 is scheduled to air on Monday, July 28, 2025, at 10 p.m. ET/9 p.m. CT on NBC. This slot has remained consistent since the July 7 premiere and has become appointment viewing for audiences interested in understanding how ordinary people respond in extraordinary situations.
You won’t need to switch nights or times; just tune in as usual to catch the new chapter in this limited series.
Next-day streaming on Peacock makes catching up simple
If you miss the live NBC broadcast, Survival Mode Episode 4 will be available on Peacock the very next day, Tuesday, July 29, 2025. Previous installments have followed this pattern, giving viewers on‑demand access without waiting a full week.
Whether you prefer watching on your TV’s streaming app or a computer, Peacock will host the latest episode alongside the first three, so you can binge‑watch or catch up at your own pace.
The derailment narrative shows split‑second decisions under pressure

In this fourth installment, the focus shifts to the derailment of Amtrak 501, which occurred on its inaugural run and sent passengers into sudden chaos. According to NBC and episode guides, the train’s cars lurched off the tracks, forcing passengers and crew to navigate narrow aisles, assess injuries, and find exits amid confusion.
Survivor interviews will recount how quick thinking and teamwork helped many avoid worse outcomes, while archival clips and simple animations map out exactly where and how the derailment unfolded.
The series overview frames each story in a broader context

Since its July 7 debut, Survival Mode has covered nine distinct disasters, from the Joplin tornado to Superstorm Sandy and the Maui wildfires. Produced by NBC News Studios, each episode's 4 installments highlight one event per week through first‑person testimony, rare historic footage, and clear visuals that explain the stakes without overdramatizing.
This contextual approach helps viewers see patterns and how warnings, geography, and human response shape outcomes across very different emergencies.
Survival Mode Episode 4 promises a change of setting and scale, moving from open landscapes to the tight quarters of a derailed train. You can watch it live on NBC on July 28 or stream it on Peacock starting July 29.
By focusing on real voices and real footage, the series continues its neutral, informative style—no hype, no dramatized scenes, just clear storytelling of survival under pressure. If you’ve followed the first three episodes, this one will add a new dimension to the series’ exploration of human resilience in the face of sudden disaster.