It's hard asking someone with a broken heart to fall in love again.

When you do 22 episodes of a network show, it's incredibly useful to have a format that gives you a jumping-off point for a story.

We say it’s a modern American Western - two gunslingers who ride into town, fight the bad guys, kiss the girl and ride out into the sunset again. And we were always talking from the very beginning that if you’re going to have cowboys, they need a trusty horse. —Eric Kripke on the decision to add the Impala

Television showrunners are a foolishly optimistic bunch.

I have a bad habit, in the shows that I run, of killing off the people that I love.

I'm kind of a comic book geek, but I'm not really a super hero comic book geek.

I like to tell stories that have beginnings, middles and ends.