
| Year | Event | |||
| 2372 | 
         ● [1]
         O'Brien is convicted of spying on the Argrathi; he receives a memory implant equivalent to spending twenty years in jail. [1]
       
 | 
| Canon source | Backstage source | Novel source | DITL speculation | 
| # | Series | Season | Source | Comment | 
| 1 | DS9 | 4 | Hard Time | 
| Series : | DS9 Season 4 | 
| Episode : | Hard Time | 
| © Graham & Ian Kennedy | Page views : 10,793 | Last updated : 31 Oct 2025 |