Michonne Grimes: What did they do to you? Rick, I need you to try to tell me what is really going on here. What did they take from you?

Rick Grimes: Carl. They took Carl. I lost him again. When I got taken, and I fought and I fought, and I just... I tried to get away, but... but, but how I would dream. I'd meet up with Carl in my dreams. And that's how I survived in here. Kept me alive. And then one day, he was just gone. He just left. But then I started dreaming of you. And there you were. You and I fell in love in different ways, and it kept me going. And then you were gone, too. I couldn't see your face anymore, just like I couldn't see Carl's. I can't live without you. Without you, I die. And I figured out how to do that. I know how to be dead and live now. You can't just come back here, make me come alive again if... I don't know if I won't lose you again. What if I lose you and I can't figure out how to die all over again? I can't...