S1 · E1 — Part 1
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An NTSB (National Transportation Safety Board) investigator named John Seger boards the runaway train to try to stop it before catastrophe strikes.
Now playingA waste disposal worker hides a dismantled Russian nuclear bomb on a freight train to cut costs. The freight train also carries volatile, flammable chemicals. The train loses its brakes and becomes a runaway hurtling toward Denver, Colorado.
An NTSB (National Transportation Safety Board) investigator named John Seger boards the runaway train to try to stop it before catastrophe strikes.