In the season premier, the surviving crew members of the starship Enterprise find themselves orbiting Earth. Trip and Mayweather discover that they may have traveled 210 years into the planet’s past.
| Air Date | 08 October 2004 |
| Production Number | 077 |
| Stardate | n/a |
| Gregorian Calendar Date | 1944 |
| Primary Arc | The Xindi Crisis |
| Secondary Arc | Temporal Cold War |
| Tertiary Arc | Storm Front |
| See It or Skip It | See It! |
| Previously on Star Trek | Order | Next Time on Star Trek |
|---|---|---|
| Zero Hour | Chronological | Storm Front | Part II |
| Zero Hour | Air Date | Storm Front | Part II |
| Zero Hour | Production | Storm Front | Part II |
| Zero Hour | Primary Arc | Storm Front | Part II |
| Zero Hour | Secondary Arc | Storm Front | Part II |
| n/a | Tertiary Arc | Storm Front | Part II |
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