Star Trek: Deep Space Nine

'Til Death Do Us Part (7x18)

Air date: Apr 14, 1999

Stardate: Unknown Dukat, surgically altered to look Bajoran, tries to gain Kai Winn's confidence. Sisko cancels his engagement with Kasidy, but shortly changes his mind and marries her despite further warning from the Sarah Prophet. The Breen join the Dominion/Cardassian Alliance.