Guy with the ladder and cart of batteries should be aware that if there is a moment when a skinny, not so sane blonde appears, it would be while he's on the ladder and checking the batteries.

As per usual, there isn't a warning about Parker's arrival. One second she wasn't there, and now she is.

"Hardison."

It's not her excited whisper. It's very subdued, and she shakes her head. "Got to hide from the kool-aid."

That Kool-aid man was creepy anyway; knocking through walls like he did.