
| Year | Event | |||
| 2266 |
● [1]
The Enterprise visits the Tantalus Penal Colony. During the stop it is discovered that the director of the facility, Dr. Adams, is abusing patients with a mind-altering device he has created. The crew are able to overcome Adams and return the penal colony to normal operation. [1]
|
| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | TOS | 1 | Dagger of the Mind |
| Series : | TOS Season 1 |
| Episode : | Dagger of the Mind |
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