Star Trek: Deep Space Nine: Sacrifice of Angels

"Sacrifice of Angels" was the sixth episode from the sixth season of Star Trek: Deep Space Nine, 130th episode overall. The episode's plot details the efforts of the United Federation of Planets to retake space station Deep Space Nine from the forces of the Dominion. This is the final episode of the seven-part story that began in the final episode of the fifth season. At the end of season five, Dominion forces led by Gul Dukat and Weyoun invaded Bajoran space, forcing the Starfleet crew manning Deep Space Nine to abandon the station.