2151 (Columbia)

April 16: The Enterprise NX-01 begins its historic mission of exploration. ("Broken Bow" ENT 01-02)
Season One of Enterprise (2151-2152)
- April 16: "Broken Bow" (ENT 01-02)
- May 6: "Fight or Flight" (ENT 03)
- Unknown: "Strange New World" (ENT 04)
- Unknown: "Unexpected" (ENT 05)
- Unknown: "Terra Nova" (ENT 06)
- June 16: "The Andorian Incident" (ENT 07)
- Unknown: "Breaking the Ice" (ENT 08)
- July 31: "Civilization" (ENT 09)
- Unknown: "Fortunate Son" (ENT 10)
- September 1: "Silent Enemy" (ENT 12)
- September 9: "Cold Front" (ENT 11)
- Unknown: "Dear Doctor" (ENT 13)
- Unknown: "Shadows of P'Jem" (ENT 14)
- Unknown: "Sleeping Dogs" (ENT 15)
- November 9: "Shuttlepod One" (ENT 16)
- Unknown: "Fusion" (ENT 17)
- Unknown: "Rogue Planet" (ENT 18)
- Unknown: "Acquisition" (ENT 19)
- Unknown: "Oasis" (ENT 20)