Marty Deeks is a central character on NCIS: Los Angeles.

A Los Angeles PD detective, he was first introduced in the first season during an undercover operation in which he squared off with Sam in a boxing match.

He then became an LAPD liaison to NCIS in the second season, partnering with Kensi Blye and becoming a de facto part of the team ever since.

Marty Deeks Quotes

Don't you have a jacket or something? I don't need the whole neighborhood checking out my wife.

Deeks

Danny: Can I help you with something?
Deeks: Just thinking about your hair. Is it bulletproof?

NCIS: Los Angeles Quotes

I just exploded my fist bump, which is a whole new low for me. Now that I've gone down this rabbit hole of despair, what's next?

Deeks [to Eric]

Eww. You're like a wet dog.

Kensi