Catherine Rollins: Now that we've got that taken care of, how do you plan on doing this? Because all I've got is a pack of gum, some Dramamine, and a wry smile.
Steve McGarrett: I'm working on it.

Savannah Walker: Hold on--for your information, I have a journalism degree from Northwestern.
Steve McGarrett: Your professors must be very proud.
Savannah Walker (to camera-man): Let's erase that.

Savannah Walker: Commander McGarrett, is he gonna make it?
Steve McGarrett: I don't care.

Steve McGarrett: You know the good thing about hair? It grows back.
Chin Ho Kelly: If you're lucky.

Steve McGarrett: She give you a reason?
Danny Williams: A reason why she stayed in Morocco? Or a reason why she stood me up at the airport?
Steve McGarrett: Either.

What happened to you, Mom? What happened to the woman who used to make fried bologna sandwiches, and was on the PTA, and showed me how to paddle an outrigger, and used to teach me magic tricks? Where'd you go?

Steve McGarrett

Listen, three retirees launching a covert op? How do you think that's gonna go down?

Steve McGarrett

Steve McGarrett: Did you just hang up on the C.I.A.?
Danny Williams: No, I hung up on a schmuck...a gigantic schmuck.

Don't give me the 'hurt feelings' thing, Mom, because A. I don't buy it, and B. I don't care.

Steve McGarrett

Steve McGarrett: I'm giving you a chance to save a little boy's life.
Wo Fat: And what's in it for me?
Steve McGarrett: The exercise yard. 15 minutes a day, you can see the sun.
Wo Fat: I burn easily.

Steve McGarrett: I'm thinking these five guys are government agents, and the killer is their rendition suspect--someone resourceful enough to be able to kill five feds and then land a jet.
Chin Ho Kelly: That's a serious national security threat.
Steve McGarrett: Yeah, and now he's loose on the island.

Danny Williams: I just handed Wo Fat over to the feds--they're prepping him, getting him ready to transfer to a super max in Colorado.
Steve McGarrett: Did he say who was behind the attack?
Danny Williams: No, he wasn't feeling very chatty.

Hawaii Five-0 Quotes

I just wanted to tell you I'm so sorry, so sorry.

Danny [to Marie]

Dealer: Game's closed unless you have an invitation.
Grover [holding up his badge]: Here's my invitation. It's even engraved.