6-25: The Sound of Her Voice
While en route to rescue a stranded Starfleet officer, members of the Defiant crew communicate with her over subspace.
6-04: Behind The Lines
The Female Changeling arrives on DS9 while lives adjust to the Dominion occupation of DS9.
6-21: The Reckoning
Deep Space Nine is center of an epic battle between the Prophets and Pah-wraiths, with Kira and Jake both chosen as their corporeal vessels.