The second half of a two-part episode, it is most notable for featuring the beginning of the Dominion invasion of the Alpha Quadrant.
•
Having just come through the wormhole in the closing moments of the previous episode, the Dominion fleet momentarily pauses and faces off with DS9, USS Defiant, several runabouts, and Gul Dukat aboard a Bird of Prey.
•
Meanwhile, the station crew are awaiting reinforcements and trying to locate the Changeling in their midst.
Guiding Light | Electric Light Orchestra | Inferno | light rail | Edmonton Light Rail Transit | light curve | Light-emitting diode | light novel | Charge of the Light Brigade | Inferno (Dante) | William Light | light | incandescent light bulb | Light | Florida Power & Light | The Towering Inferno | Baltimore Light Rail | traffic light | Light Up the Sky | Figures of Light | Durham Light Infantry | Docklands Light Railway | Divine Light Mission | Disco Inferno | Dante's Inferno | Black Light Burns | Australian Light Horse | Angels of Light | Visionaries: Knights of the Magical Light | Somerset Light Infantry |
In the accompanying booklet, Kevin Kern mentions basing "Keepers of the Flame" on an ancient Gregorian chant called "Pange Lingua".
Wisdom's Light is a public sculpture located in front of the Lake Branch Library in Uniontown, Ohio.