2154 ← 2154 → The Klingon augment virus causes millions of Klingons to lose their cranial ridges; the effects will not be countered until the 23rd century

These four bridge officers served aboard the Klingon warship that was hijacked by Augments in 2154. They operated on the bridge and were killed by Malik and Saul when they occupied the …

In 2154, after T'Pol returned to Vulcan following the Xindi incident, her mother, T'Les, urged her to marry Koss, but she still refused. Koss visited T'Pol and attempted to persuade her to marry …

Kelby Enterprise NX-01 (2154) Joshua Kelly USS Yosemite (2369) Geordi La Forge USS Enterprise -D (2365 - 2371) USS Enterprise -E (2372 ~ 2380) Logan USS Enterprise -D …

At least three ships of this type were in the fleet that greeted Enterprise at Earth in 2154 following its mission in the Delphic Expanse, and a brief time travel trip to an alternate 1944 to end the …

N'Vak Colony (colony destroyed by Klingon forces in 2154) Ogat Organia (only briefly occupied in 2267) Praxis (Qo'noS system, destroyed in 2293) Qo'noS (Qo'noS system) Qu'Vat Colony …

Several Humans greeted Vulcans with the hand gesture, including Captain Jonathan Archer in 2154 (ENT: " Kir'Shara ") and Captain Jean-Luc Picard in 2368. (TNG: " Unification I ") T'Pol …

After Enterprise received devastating damage from the Xindi during the Battle of Azati Prime in 2154, Rivers was among the crew working to repair the ship and was confronted by Chief …

(ENT: " The Expanse ") The Intrepid was one of the vessels gathered at Earth awaiting the return of the Enterprise from the Delphic Expanse in 2154. (ENT: " Storm Front, Part II ") The Intrepid …

A San Francisco address seen on-screen in " Affliction " included "USA, Earth", suggesting that "USA" exists at least as a political/geographic designation in 2154.