7x1 - Star Trek: Deep Space Nine

Stardate: Unknown. Sisko, laying low on Earth since the wormhole's disappearance, receives a vision of an unfamiliar woman he believes is the key to regaining contact with the Prophets. Meanwhile, Kira faces the challenge of commanding Deep Space Nine and upholding the fragile alliance with the Romulans, and Worf must cope with the loss of Jadzia Dax.