Stiles, Cora and others in “Unfinished Business”

Stiles

Do you realize how suicidally crazy that was? What were you thinking, going after them?

Cora

I did it for Boyd! None of you were doing anything.

Scott

[sadly] We're trying.

Cora

And you're failing. You're just a bunch of stupid teenagers running around, thinking you can stop people from getting killed. But all you do is show up late. All you really do is find the bodies.