Although a few familiar antagonists turn up on Star Trek: Voyager ... Icheb (Manu Intiraymi), to produce an anti-Borg virus, and knowingly allowed Icheb to be assimilated by the Borg.
Lower Decks episode "Upper Decks" pays hilarious homage to "Genesis" with a de-evolution virus subplot. Though Star Trek is one of the ... action horror of the Borg episodes or the psychological ...