| 2150 2151 2152 2153 2154 2155 2156 |
| 2120s 2130s 2140s 2150s 2160s 2170s 2180s |
| 21st century - 22nd century - 23rd century |
Events
- Earth is attacked by a probe launched by the Xindi. In response, the Enterprise (NX-01) is assigned to find the Xindi homeworld in the Delphic Expanse. (ENT: "The Expanse", "The Xindi")
- Klingons on Rura Penthe are captured by Witannen for captive breeding and war games. (In Between Days: Together)
- The Earth colony of Eberus is founded. (Starship Deimos: Children of Eberus)
- January
- 23 January ISS Enterprise (NX-01) makes first contact with the Vissians in the mirror universe. (Before In a Mirror, Darkly)
- April
- 6 April: Malcolm Reed is hit by a temporal interphase and thrown back in time. (In Between Days: Concord)
- Chef William Slocum goes to Lili O'Day's restaurant, Voracious, in San Mateo, California. Impressed with her cooking skills, he hires her to become his replacement sous-chef, as personnel are being off-loaded in order to accommodate a MACO unit. (In Between Days: Voracious)
- 16 April: Lili O'Day is hired to work on the Enterprise (NX-01). On the same day, Jay Hayes starts. (In Between Days: Harvest)
- June
- 12 June: Lili O'Day and William Slocum compete in an Iron Chef-style competition. The judges are Malcolm Reed, Jay Hayes and Jonathan Archer. (In Between Days: Before the Fall)
- October
- 9 October: Lili O'Day prepares a cake from Captain Archer's 41st birthday. (In Between Days: Protocols)
- December
- 24 December: While preparing Christmas dinner for the crew, Lili O'Day remembers her parents. (In Between Days: Onions)
Births
- Chelben, a Calafan, is born to the High Priestess, Yipran and the First Minister, Chawev, while Yipran is ill with potassium poisoning. (In Between Days)
Deaths
- November
- 22 November: Lili O'Day kills She Who Almost Didn't Breed in Time, a Xindi-Insectoid. (In Between Days: The Mess)