
| Year | Event | |||
| 2369 | 
         ● [1]
         Commander Riker is captured whilst on a covert mission to Tilonus Four. Although interrogated with a form of memory manipulation, he is able to escape and return to the Enterprise-D. [1]
       
 | 
| Canon source | Backstage source | Novel source | DITL speculation | 
| # | Series | Season | Source | Comment | 
| 1 | TNG | 6 | Frame of Mind | 
| Series : | TNG Season 6 | 
| Episode : | Frame of Mind | 
| © Graham & Ian Kennedy | Page views : 7,655 | Last updated : 8 Jul 2022 |