Trip and Hoshi suffer from an infection from a silicon-based virus after returning to the NX-01 from an away mission excavating a Klingon dump. Doctor Phlox fights to save their lives, but the pathogen replicates faster than he can work to find a vaccine.
| Air Date | 21 January 2005 |
| Production Number | 087 |
| Stardate | n/a |
| Gregorian Calendar Date | 2154 |
| Primary Arc | Of Gods and Men |
| Secondary Arc | The Organians |
| Tertiary Arc | n/a |
| See It or Skip It | Skip It… |
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