Darvin, a disgraced Klingon spy, travels back in time to alter some events to his likings. The DS9 crew must find what he's trying to change and prevent it without altering the time line. They'll have to blend in with the crew from Star Trek: The Original Series. Written by
Did You Know?
This is first time the phrase "Predestination Paradox" was used. See more
When O'Brien incorrectly identifies the officer in the bar with Scott and Chekov as Kirk, Bashir asks why a captain is wearing lieutenant's insignia. However, in the vintage episode's credits, the character is credited as an ensign. Since Bashir has previously revealed a lack of familiarity with uniform standards of the earlier era, this might well be intentional. See more
Lieutenant Commander Jadzia Dax
[reminiscing about young Leonard McCoy
I had a feeling he'd become a doctor. He had the hands of a surgeon.
On the DVD menu screen for this episode, the usual DS9 menu background noise of electronic humming and beeping is replaced by the chirping of Tribbles. See more
Star Trek: Deep Space Nine - Main Title
Written by Dennis McCarthy
Performed by Dennis McCarthy See more