Star Trek: Deep Space Nine S07 E24 The Dogs of War

"At the edge of the Final Frontier, the Universe's greatest mystery is about to unfold."

Stardate: 52861.3. With the Cardassian resistance movement crushed, Kira, Damar, and Garak find themselves trapped behind enemy lines. Meanwhile, Grand Nagus Zek announces his retirement and plans to name Quark his successor.