The coordinates for the detonation of the drone put it at 37 degrees, 43'21" N and 122 degrees 21'45" W. Victor stated it will detonate over San Francisco, however those coordinates are at the edge of a dock at Hunter's Point Naval Shipyard, where it crashed.
The way Jack learns about Audrey is similar to the way Tony found out about Michelle's death in Day 5. They were both lied to and led to believe the women were alive.
Nadia: I understand everything. I read your file. I know what you did in Denver. You enjoy hurting people. You get off on it.
Doyle: We're not here to talk about me.
(Chloe strides over to Morris' work station and plants a long, intense kiss on his lips)Morris: (pleasantly surprised) What was that for?
Chloe: (matter-of-factly) Just checking your breath.