| Title | Season Episode | Airdate | Stardate | Year | Rating | |
| Evolution | 3 x 01 | 48 | 25 Sep 1989 | 43125.8 | 2366 |  |
| A Matter of Perspective | 3 x 14 | 61 | 12 Feb 1990 | 43610.4 | 2366 | |
| Allegiance | 3 x 18 | 65 | 26 Mar 1990 | 43714.1 | 2366 | |
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