I suppose it would make sense for me to move back in. I mean, I am a millennial, that is what we do.

Barry

You know you can come around any time, Joe. Just give us a heads up. Or not. Whenever. You want a key? [chuckles nervously]

Eddie

The Scarlett Speedster. Any preference on the way you'd like to die? The flame or the frost? Not in the mood for chit chat. Gotcha. Ready when you are.

Cold

Mick: You're a friend of his, huh? He's fast. Like fire. Fire, it's undefinable. Heat, light, energy. It's an evolution when things burn.
Caitlin. You're sick.
Mick: Maybe you're the sick one, ever think about that?
Caitlin: Not really.

Wells: So, potentially, these two guns could cancel each other out.
Cisco: Yeah, but to do that you'd have to get them to cross streams.
Barry: You mean like Ghostbusters?
Cisco: That film is surprisingly scientifically accurate.
Wells: And very funny.

Things weren't really normal with you pining after Iris and her being totally unaware. Whatever happens next, it will be better.

Caitlin

Look Barry, Cisco and I will work with Joe and the police and devise a way to catch Cold; yes, I said it, as soon as it came out of my mouth, Cisco, I heard it.

Wells

It represents to me that people with lots of money buy dumb stuff.

Heat Wave

Heat Wave: You promised me I'd get to do my thing.
Captain Cold: I always keep my promises. Seat belt.