Recap
On the way back from Mexico, Sarah awakens from a dream and has to stop and vomit. Cameron asks if she is pregnant and argues that Kacy experienced the same symptoms with her pregnancy. John checks his mother and notices she has a high fever. Before he can get her back into the truck, she reaches for a turtle what has wandered under the truck and moves it aside to prevent it from being crushed...
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Episode Quotes
Cameron: What's wrong with her? (Sarah)
John: I don't know, she's, she's burning up.
Sarah: (weakly) I'm fine.
Cameron: Is she pregnant?
Cameron: (to John) I don't think you understand how we work. I have sensation, I feel. I wouldn't be worth much if I couldn't feel.
visual: John pulls a boot out of the grave.
Cameron: Where is the rest of him?
John: He's not here.
Cameron: Not possible, we destroyed his chip.
John: He didn't walk outta here, but he's gone. There's only one other person who knew about this. Only one other person crazy enough to dig him up.
Cameron: We're not built to be cruel.
John: Yeah, that's one for cyborgs.
Cameron: (smiling) Yes. That's one for us.
Sarah: It was my fault.
John: What was your fault?
Sarah: Cromartie, I led him to you.
John: What are you talking about?
Sarah: There was this kid, a boy, in the bowling alley he was with the guys who broke into our house. And I should..., I knew what I had to do, John, I didn't do it, I let him go. Cromartie must have found him.
John: We are not murderers. You're not.
Sarah: Tell that to the boy, I'm sure he's dead.
James: We need to learn how they work. How to fight them. We can't allow history to repeat itself, not when we have the power to stop it. It's up to us now. The two of us. Catherine: Yes, it is.
Episode References
Sarah: There was this kid, a boy, in the bowling alley he was with the guys who broke into our house.
In episode 2x07,
Brothers of Nablus, Sarah and Cameron track down the young men who broke into their home and stole their false identities, among other things.
The list with Dr. Sherman's name on it was written on the basement wall in blood by a time traveler from the future in episode 2x02,
Automatic for the People.