|2152 2153 2154 2155 2156 2157 2158|
|2120s 2130s 2140s 2150s 2160s 2170s 2180s|
|21st century - 22nd century - 23rd century|
- January 18: Hoshi Sato (mirror) seizes the USS Defiant (NCC-1764) by murdering Jonathan Archer (mirror). She declares herself Empress and begins to cement her power by killing Malcolm Reed (mirror) and Phlox (mirror), and asssassinating the Emperor, Phillip IV (ENT: "In a Mirror, Darkly II"), (In Between Days: Paving Stones Made from Good Intentions, Throwing Rocks at Looking Glass Houses).
- January 25: Empress Hoshi, continuing to consolidate her power, murders T'Pol (mirror) and supervises the killing of Emperor Phillip IV's entire family, including his infant daughter, Anastasia (In Between Days: Throwing Rocks at Looking Glass Houses).
- February 13: On the USS Defiant (NCC-1764), Doug Hayes competes with Chandler Masterson (mirror) and Aidan MacKenzie (mirror) for a position to become the new Tactical Officer on the USS Defiant (NCC-1764), upon the death of Malcolm Reed (mirror) (In Between Days: Paving Stones Made from Good Intentions, Throwing Rocks at Looking Glass Houses).
- March 12: The Enterprise is attacked by a possible Romulan sortie as a prelude to the Earth-Romulan War (In Between Days: The Further Adventures of Porthos - The Stilton Fulfillment).
- October 1: Enterprise (NX-01) is visited by time travelers from the year 2380: James T. Kirk and Harry Potter. Kirk and Potter recruit the NX-01's commander, Jonathan Archer, into their fight against the Suliban. (Harry Potter and the Return of James T. Kirk: "Falling Into Place")
- Yimar and her two brothers, Treve and Chelben, are introduced to their father's, Chawev, mistress, Polloria (In Between Days: Bribery).
- January 18: Empress Hoshi has Phlox (mirror) and Malcolm Reed (mirror) killed, as a means of consolidating her power and eliminating threats (In Between Days: Throwing Rocks at Looking Glass Houses).