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?
When discussing the different colours of Star fleet uniforms at the time of Kirk, Dr Bashir uses the classic Dr McCoy 'I'm a Doctor not a', in Bashir's case it is 'I'm a Doctor, not a historian'. See more
In the turbolift, Bashir says to O'Brien "Didn't you take basic temporal mechanics at the academy?" O'Brien is a non-com and never went to the academy. See more
[about the appearance of early Klingons
We do not discuss it with outsiders...
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