[ Buffy pushes past Spike to get closer to the doors to get a better look once she catches a glimpse of the cards, then looks back at him, grabbing his arm. ]

Security. Looks like they've got some kind of cards. We're gonna need to get a couple before we can get anywhere. [ As in ... get via knocking out patrons and taking their cards. She looks back at the rooms, then back at Spike. ] That ... and pick a rabbit hole to go down.