|years:|| 2374 2375 2376 2377 2378 2379 2380
|decades:||2340s 2350s 2360s 2370s 2380s 2390s 2400s|
|centuries:||23rd century - 24th century - 25th century|
- The New Thallonian Protectorate is formed by Si Cwan, following the collapse of the Thallonian Empire. 
- Stardate 54014.4: The Unimatrix Zero Borg begin a rebellion against the Borg Collective.
- Stardate 54111: Rogue Captain Brennan awakens the KamJatae. After a brief conflict a Hurq invasion is narrowly thwarted by Worf and Red Squad.
- Stardate 54522.6: The Borg once again return to assimilate the Alpha Quadrant. 
- The USS Righteous is brought to this year by Q.
- The Wardens crisis: 
- The Wardens are accidentally created on Vulcan in an attempt to cure the Vulcan N'Kal from Bendii syndrome using modified Borg nanoprobes.
- The USS Leyte Gulf is taken over by the Warden nanite infestation and found adrift in the Omical sector by the USS Incursion.
- The Wardens almost succeed in taking the Klingon Empire to war with the Federation.
- The Wardens gain control of much of Romulus, this infection is eradicated by the Borg.
- The USS Monitor falls under control of the Wardens and is then assimilated by the Borg and later destroyed by flying into a star.
- The crew of the USS Incursion locate the Warden headquarters on Vulcan and reprogram their nanites freeing the galaxy from Warden control.
- January: Taran'atar, mind-controlled by Iliana Ghemor, escapes from Deep Space 9 after having wounded Kira Nerys and Ro Laren; he takes Prynn Tenmei hostage and heads for Harkoum; Prynn is ultimately released by her father, commander Elias Vaughn.
- The Merian-class USS Planck is launched.
- Stardate 54732.3: The USS Voyager establishes two-way communication with the Federation.
- Stardate 54973.4: The USS Voyager returns to the Alpha Quadrant. Voyager returns home via a Borg transwarp conduit, destroying a Borg transwarp hub in the process. 
Promotions and transfersEdit
- Worf is put in command of the USS Typhon for six months to investigate Borg attacks on Klingon Outposts. Worf also commanded the Valkyrie Squadron with Red Squad.
- After Worf's departure, Ensign Ryan Cooper is promoted to lieutenant and remained with Valkyrie Squadron, presumably on the Typhon.
- Robin Lefler is promoted to Lieutenant Commander and is assigned as Starfleet Liason to the New Thallonian Protectorate. She relocates to New Thallon with her husband Si Cwan. 
- Sarjenka graduates from Starfleet Academy and joins the crew of the USS da Vinci as assistant chief medical officer. 
- January: Kira Nerys, after nearly having been killed by Taran'atar, is operated upon and gets an artificial heart.
Births and deathsEdit
- Romulan Praetor Neral is assassinated. 
- January: Intendant Kira Nerys is killed by Iliana Ghemor, who still looks like Kira Nerys
- Stardate 54775.4: Joseph Carey is murdered during an away mission to the planet Uxal IV. 
- Stardate 54973.4: Miral Paris is born aboard the USS Voyager. 
- Cardassian Gul Kentar is killed in an assault on his base by the Klingon Empire. 
- USS Voyager is not met by Admiral Janeway from the future, and avoids the Borg transwarp hub. In doing so, Voyager will take an additional sixteen years to reach home. 
References and NotesEdit
- ↑ 1.0 1.1 NF novel: After the Fall
- ↑ VOY episode: "Unimatrix Zero"
- ↑ 3.0 3.1 ST video game: Armada II
- ↑ TNG video game: Away Team
- ↑ 5.0 5.1 5.2 DS9 novel: Warpath
- ↑ ST reference: Ships of the Line 2012
- ↑ VOY episode: "Author, Author"
- ↑ 8.0 8.1 8.2 VOY novelization: Endgame
- ↑ SCE novella: Progress
- ↑ TOS novel: Vulcan's Soul
- ↑ DS9 novel: Fearful Symmetry
- ↑ VOY episode: "Friendship One"
- ↑ VOY episode: "Drive"