| Year |
Event |
| 2267 |
● [1]
The USS Enterprise uncovers a Klingon plot to gain development rights to Shermans planet. Unknown to the crew, they receive covert assistance from the crew of the USS Defiant, thrown back in time from 2373. [1]
|
| 2332 |
● [2]
Miles O'Brien is born [2] in September. [3]
|
| 2350 |
● [4]
Miles O'Brien enters Starfleet. [4]
|
| 2362 |
● [5]
The Setlik III Massacre takes place. This marks the first time that O'Brien has ever killed another person. [6]
|
| 2364 |
● [7]
The USS Enteprise-D is commissioned. Joining the crew for the launch are Counsellor Deanna Troi, Tactical Officer Natasha Yar, Operations Officer Lieutenant Commander Data, Lieutenant Worf, Chief O'Brien, and Captain Jean Luc Picard. [7]
|
| 2367 |
● [8]
Lieutenant Commander Data agrees to record the events of a typical day aboard the Enterprise-D for Commander Maddox. The events of the day include a standoff with the Romulans, a birth in sickbay, and the marriage of Miles O'Brien and Keiko Ishikawa. [8]
● [6]
Captain Picard is assigned to regain control of the USS Pheonix after the Captain, Ben Maxwell, enters Cardassian space and begins attacking shipping there. Maxwell agrees to return to the Federation to face the consequences of his actions. [6]
|
| 2368 |
● [9]
The Enterprise-D is badly damaged by a quantum filament, forcing Deanna Troi to assume temporary command. Miles and Keiko O'Brien's daughter, Molly O'Brien, is delivered in the ten-forward lounge by Worf. [9]
● [10]
Miles O'Brien's mother dies. [3]
● [11]
The Enterprise visits a moon of Mab-Bu VI. Several crewmembers - Deanna Troi, Data, Miles O'Brien - are possessed by the personalities of prisoners placed on the moon by the Ux-Mal race. The prisoners attempt to possess the rest of the crew, but are thwarted. [11]
|
| 2369 |
● [12]
The Cardassians retreat from the Bajoran system, abandoning the Terok Nor ore processing facility in orbit of the planet. The Bajoran Provisional Government asks Starfleet to take over the running of the station. [12]
● [12]
O'Brien is transferred to Deep Space Nine as Chief of Operations. [12]
● [13]
Tosk, the first Gamma quadrant alien to come through the Bajoran wormhole, takes refuge on Deep Space Nine. His presence proves to be part of a ritual hunt practices by a Gamma quadrant hunter species. With the help of Chief O'Brien, Tosk is able to escape and continue the hunt. [13]
● [14]
Chief O'Brien is briefly taken to be the successor to the religious leader of a Bajoran village. The mistake is quickly cleared up. [14]
|
| 2370 |
● [15]
Chief O'Brien and Doctor Bashir assist the T'Lani and Kellerun species to destroy a cache of biological weapons. The two officers are subject to a murder attempt carried out by the two species, in an attempt to destroy all knowledge of the weapons so that they can never be recreated. Both escape and return to Deep Space Nine. [15]
● [3]
A group within the Paradan government attempt to disrupt peace talks on their planet by creating a duplicate of Chief O'Brien. The attempt fails. [3]
● [16]
The Cardassian government arrests Chief O'Brien for working with the Maquis. Despite the difficulties of working within the Cardassian justice system, Commander Sisko is able to exonerate O'Brien. In the process, it is proved that the Cardassians have planted long term operatives in the Federation disguised as humans, who do not even know themselves that they are really Cardassian. [16]
● [17]
The Dominion destroy the USS Odyssey. [17]
|
| 2371 |
● [18]
Chief O'Brien suffers a dose of radiation poisoning. In the aftermath, he begins to exhibit strange jumps in time. This proves to be a result of an interaction between the radiation and the quantum singularity of a cloaked Warbird orbiting the station, part of a Romulan plot to destroy Deep Space Nine and close the wormhole. O'Brien is killed as events unfold, and replaced by another version of himself from a parallel timeline. [18]
|
| 2372 |
● [19]
Chief O'Brien and Lieutenant Bashir conduct a bio-survey of the planet Merik III in the Gamma Quadrant. On the way back to the wormhole they crashland on another planet and are captured by a group of rebel Jem'Hadar led by Goran'Agar. The Jem'Hadar attempt to force Bashir to find a way to free them from dependence on Ketracel white. He fails, leading to the death of the group. [19]
● [20]
Keiko conceives her second child. [20]
● [21]
O'Brien is convicted of spying on the Argrathi; he receives a memory implant equivalent to spending twenty years in jail. [21]
● [22]
Miles and Keiko's child is transferred to Kira's womb after a Runabout accident. [22]
|
| 2373 |
● [23]
Whilst visiting the Fire Caves of Bajor, Keiko O'Brien's body is possessed by a Pah-wraith. She attempts to force Chief O'Brien to attack the Prophets in the Bajoran wormhole, but although the plan comes close to success, O'Brien is able to defeat the Pah-wraith and force it from her body. [23]
● [24]
Odo receives a sick infant Changeling from Quark and attempts to teach it to shapeshift, The infant ultimately dies, but Odo is able to absorb it into his body, restoring his shapeshifting abilities. Meanwhile, Major Kira gives birth to the O'Briens' baby. [24]
● [25]
Chief O'Brien leads a teacm to Empok Nor, an abandoned Cardassian station of the same type as Deep Space Nine, in order to cannibalise it for spare parts. Whilst there, O'Brien's engineering crew is attacked by Cardassian agents who had been in hibernation on the station. Garak, under the influence of a Cardassian device which affects his mind, also attempts to kill O'Brien. The Chief is able to incapacitate Garak and defeat the Cardassian agents. [25]
● [26]
The Dominion War begins. Dukat regains control of Deep Space Nine when the Dominion capture the station. [26]
|
| 2374 |
● [27]
Sisko becomes an adjutant on Starbase 375. Jadzia Dax becomes commander of the Defiant. [27]
● [28]
Starfleet launches an operation to recapture Deep Space Nine. Captain Sisko leads a large Federation force, but this is bogged down battling a Dominion fleet. The Defiant breaks through and reaches Deep Space Nine just as the minefield is destroyed; Sisko convinces the Prophets to prevent Dominion reinforcements from coming through the wormhole. A joint Federation/Klingon force recaptures the station. [28]
● [28]
As Dominion forces leave, Damar murders Ziyal. Distraught at losing both the station and his daughter, Dukat becomes mentally unbalanced and is captured by Federation forces. [28]
● [29]
O'Brien goes undercover on Farius Prime to penetrate the Orion Syndicate for Starfleet Intelligence. [29]
● [30]
The Romulans join the war against the Dominion. [30]
● [31]
Miles and Keiko O'Brien's daughter Molly falls into a time portal. O'Brien is able to reverse the effects. [31]
● [32]
The first Allied offensive captures the Chin'Toka system from the Dominion. [32]
|
| 2375 |
● [33]
Chief O'Brien goes missing whilst on a mission to penetrate the Orion Syndicate, prompting Ezri to return to her home planet to find him. [33]
● [34]
The Chin'toka system is retaken by Dominion and Breen forces. The USS Defiant is destroyed during the battle. [34]
● [35]
The Cardassian fleet switches sides, helping the Allies to inflict a major defeat on the Dominion and Breen forces. As allied forces approach Cardassia, Odo links with the female Founder and convinces her to end the Dominion war. Garak chooses to remain on the devastated Cardassia to assist in rebuilding efforts. [36]
● [35]
In the aftermath of the Dominion war, Kira is appointed commander of Deep Space Nine; Worf becomes Ambassador to the Klingon Empire; O'Brien accepts a teaching post at Starfleet Academy; Odo returns to the Great link, ending his relationship with Kira; Rom becomes the Ferengi Grand Nagus. [35]
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