Harriet followed, trying to keep up, expression set in grim lines, because much as she hated to admit, she was getting old.

But she wasn't thinking about that. She wasn't thinking about the fact that they were breaking into an organisation for which she used to be responsible. All she was thinking about was that this was where they might find an answer to how to bring them back.

Well, that, and how extremely pleased she was that Kerrigan was on her side, at least for the time being.