Chin: I reached out to an FBI contact that recommends we try vascular mapping.
Steve: What is it?
Chin: It's when you isolate a suspect vain pattern and running it against the Federal database, just like a fingerprint.

Max: If your excuse me, I'm short one right arm
Chin Ho: Right behind ya.
Max: Oh, [spots arm] Mahalo

Callen: I can see the attraction of living here.
Danny: Yeah, it kinda grows on ya.
Chin Ho: That's the nicest thing Danny's ever said about this place.
Danny: I didn't mean it.

Danny: We are going to take a page from McGarrett's playbook.
Chin Ho: What do you mean by that?
Danny: You take the playbook, and set it on fire.

Danny: We got a print; the guy is in the system. His name is Dracul Comescu
Chin Ho: Who the hell is that?
Danny: He's not a vampire; I thought the very same thing.

Danny: You want to go check out a small pox infected hotel room?
Chin Ho: Yeah.

Chin Ho: You ok Max?
Max: [drops make-shift dagger and nods]

This is Machiyo Takeshita, my biological mother and the Trash man's second victim.

Max

Max: Five-O once asked me to reopen a case, now I am asking the same. Please.
Chin Ho: Alright, I know one of the original detectives from the Trash man Case.

Chin Ho: Hey, where's McGarrett?
Danny: He left a "Dear Danny" note on my desk this morning, he's off looking for Shelburn again.

Chin Ho: Danny, you know if you ever need any advice on relationships, my door is always open.
Danny: Oh, well you go ahead and keep that door closed, but thank you.

Chin Ho: For the record, Melia likes flowers and chocolates.
Kono: Doesn't hurt to make an effort and get a girl something nice.
Chin Ho: I need to be shopping huh?