Dana's still suspicious, unsure if they're trying to trick her.

Alex doesn't know that April is projecting an image of the room for the sniper, so he doesn't want to change back where they might see. "Dana, it's me. We're here to get you out of here."

"Alex, why? This is the safest place in the quarantine zone. And Blackwatch aren't the best hosts or anything, but they've got the most guns around."

"Because I'm going to the mainland," Alex tells her. "And once I do that, Blackwatch won't have a reason to keep you alive."