Catherine Rollins: I don't want to get in the way of your date with Danny.
Steve McGarrett: It's not a man date!

Okay, let's be honest. We're not exactly the Waltons. You're a former spy who faked her own death twenty years ago...I got issues, Mom! I got trust issues!

Steve McGarrett

Danny Williams: I'm not really getting anything from Crimson Bride, Dirty Damsel, Ivana Kiss, or any of the other ladies.
Steve McGarrett: Ivana Kiss?
Danny Williams: Yeah, her parents must be very proud.

Steve McGarrett: I had no idea you were a fan of roller derby.
Danny Williams: No, I'm not...my mother was. She thought a catfight on wheels was good home family entertainment.

Steve McGarrett: Book him, Kono.
Danny Williams: Oh! Where's the love?

Danny Williams: So they just go up to the shark and shoot him between the eyes? That doesn't seem very fair.
Steve McGarrett: Now you're on the shark's side?

Steve McGarrett: What did you think he was gonna do with a helicopter, Danny?
Danny Williams: Park it next to his shrimp truck?

Danny Williams: Why would a tourist want to be put in a cage, and then dumped in shark-infested waters? It makes no sense.
Steve McGarrett: Because they're on vacation. They want some excitement, they want some adventure.
Danny Williams: What they need is some therapy.

Hart was just polishing the bell because he's so motivated, chief.

Steve McGarrett

Freddie Hart: Who packed this chute for you? It's not gonna open.
Steve McGarrett: It's only six miles down, I'll grab your legs.

You remember me? About three years ago, you put some bullets into a friend of mine.

Steve McGarrett

Catherine Rollins: Steve, I'm going with you.
Steve McGarrett: Absolutely not.
Catherine Rollins: Well, I'm not asking for your permission.
Steve McGarrett: It doesn't matter, you're not going anywhere.
Catherine Rollins: Hey, look, let's forgo the whole John Wayne, "it's too dangerous for a little lady" speech, okay? You're gonna need support, I've done three tours of Kabul, and I'm just as qualified as you are when it comes to taking care of myself.
Steve McGarrett: Yes, you are.
Catherine Rollins: Good. Then you also know I'm not very good at taking "no" for an answer.

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.