Star Trek: Deep Space Nine: Season 6, Episode 4

6 - 4: Behind the Lines

Kira's resistance cell continues to cause trouble onboard DS9, deliberately inflaming tensions between the Jem'Hadar and the Cardassians. But their plots are complicated when the Female Changeling arrives on DS9 to pay Odo a visit. Meanwhile, Sisko relinquishes command of the Defiant to Dax after accepting a promotion.