Star Trek: Deep Space Nine
Equilibrium
Season 3, Episode 4 · Aired 1994-10-23

Synopsis
When Jadzia begins experiencing violent mood swings and hallucinations, a disturbing secret from Dax's symbiont history reveals a much larger deception.
In the series
This episode is part of Star Trek: Deep Space Nine (1993–1999) on Syndication.
Trek stays put — serialized war, religion, and politics on a space station.
Key cast
- Avery Brooks as Benjamin Sisko
- Nana Visitor as Kira Nerys
- Colm Meaney as Miles O'Brien
- René Auberjonois as Odo
- Terry Farrell as Jadzia Dax
- Armin Shimerman as Quark