9話 夜勤明けの女性に Jack Bauer: I have killed two people since midnight. I haven't slept in over 24 hours. So maybe you should be a little more afraid of me than you are now.
Jack Bauer: I used to be in the military. Used to do field work for the CIA. I've been to some horrible places. I've seen some pretty terrible things. I don't think I've ever been this scared in my whole life.
10話 [after Teri and Kim are discovered using Eli's phone] Eli: Who did you call? Who is this? Jack Bauer: [On the phone] I'm the last thing you will ever see if anything happens to my wife or my daughter.
11話 Jack Bauer: You're a good liar. But I've seen better.
Andre Drazen: When Plan A fails, you should have a Plan B, not Plan A recycled.
Jack Bauer: You probably don't think that I can force this towel down your throat. But trust me, I can. All the way. Except I'd hold onto this one little bit at the end. When your stomach starts to digest it, I pull it out. Taking your stomach lining with it. For most people it would take about a week to die. It's very painful.
12話 Jack Bauer: [to Kevin Carroll] If anything goes wrong, everyone around the car dies-starting with you.
13話 Jack Bauer: [over a walkie-talkie] You're losing blood. Gaines: Not enough to stop me from killing you. Jack Bauer: Maybe neither of us has to die. Gaines: Like I said, Jack, I don't have that choice. Jack Bauer: Well, maybe at least you can tell me what's going on. [Gaines is silent as he looks for Jack] Jack Bauer: Cofell. He mentioned something about Belgrade. That was a military operation, how's Palmer connected to that? Gaines: You were there, Jack, you should know. Jack Bauer:Let's say I don't.