René Auberjonois' cameo in Enterprise ties back to a DS9 episode, showcasing recurring themes in Star Trek storytelling. "Oasis" in Enterprise mirrored "Shadowplay" in DS9. Auberjonois discussed ...

In an alternate timeline, Star Trek: Deep Space Nine's First Officer was Ro Laren instead of Major Kira Nerys. With two leads in Starfleet, this version of DS9 focuses on its Starfleet characters ...