Star Trek: Deep Space Nine S07 E18 'Til Death Do Us Part

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

Stardate: Unknown. Sisko must decide whether to oppose the Prophets and marry Kasidy. Meanwhile, Dukat comes to DS9 with a Bajoran identity and a plan to manipulate Kai Winn; and Worf and Ezri are held captive by the Breen.