Episode Information
About this episode
Necessary Evil is season 2, episode 8 of Star Trek: Deep Space Nine, first aired on 14 November 1993.
In series order, the previous episode is S02E07 — Rules of Acquisition and the next is S02E09 — Second Sight. The same episodes are previous and next by original air date.
Browse every episode in Season 2.
More from Star Trek: Deep Space Nine
To view full episode details and manage your captain's log, please enable JavaScript.