Season 2 - 1 time
207: HALF LIFE
Nikita: "Michael, disengage, let the Section sort this out."
Season 4 - 3 times
415: ABORT, FAIL, RETRY, TERMINATE
Madeline: "Everything the AI has done believed was in your best interest.
We now have to convince it, it is in your best interest to disengage."
Birkoff: "Disengage! Shut down!"
Birkoff: "We're out of time. Disengage."
422: FOUR LIGHT YEARS FARTHER
Jason: "Michael at first mark. Teams 1 and 2 disengage.
Michael, 75 meters,
you have 20 seconds to hit your next mark."