It appears the antigen produced by Isobel's brain isn't a vaccine. It's a cure.

Ravi

Lov is a many splendid thing, now you two can be executed together.

Chase

I'm here to surrender. I'm Renegade.

Clive: Will you marry me?
Dale: Yes. Yes!

Dale: I'm late for drinks.
Clive: Yeah, you'll be missing those. I love you.
Dale: And a good day to you.
Clive: I'm willing to be a zombie to be with you.

Young man, if I'm going to die, I'd rather die knowing you starved.

Major

You wanted Renegade? You got him.

Levon

Major: Olivia, wait! This could be the last time we see each other.
Liv: Well, that will be very sad, wouldn't it?

Give this back to Brother Love. Tell him he has a friend at Fillmore Graves.

Inspector

Angus: Enjoy your illusion of power, human.
Clive: Enjoy handcuffs, whitey.

Ravi: I can feel you comparing me to Liv you know.
Liv: And you're coming up short.

Clive: I'm going to ask you one more time to button that.
Ravi: I'm proud of my body, and if I want to show it, I'm going to. No one is making you look.

iZombie Season 4 Episode 12 Quotes

With this violence, this unrest we're losing the few allies we have in Washington. Our allies need a sign that we're righting the ship. We need new leadership.

Hobbs

Ravi: Repeat after me, I will not turn myself in to Fillmore Graves.
Liv: I won't turn myself in.