After PhD candidate Kate Dibiasky discovers a comet on a direct collision course with Earth, she and Professor Randall Mindy try to persuade a politically distracted President, a media-saturated public, and a powerful technology company to stop it before impact.
- Scenes 1–7
Kate and Randall work within the familiar routine of astronomy and university research.
- Scenes 8–26
They discover the impact deadline and need the government and public to respond, but Orlean refuses immediate action.
- Scenes 27–60
Kate and Oglethorpe take the warning outside official channels, entering the press and television world to reach the public.
- Scenes 61–72
The scientists navigate conspiracy claims, arrest, and political reversal as Orlean finally announces a deflection mission.
- Scenes 73–122
Their warning appears to win official action and a national launch, though Randall’s celebrity role and BASH’s access undermine the effort.
- Just before
- Scene 121
A Mexican father and son watch the launch on a phone from their truck.
- Scene 122
Brie quotes a French poem as she kisses Randall in the situation room; Orlean returns with news about the mission.
- Scene 123
The launched vehicles turn around and head back toward Earth as the global crowd falls silent.
- Scene 124
This scene
