"Cisco is definitely going to fight you on naming rights," Barry informs Yamato, although Yamato probably already knows.

Feeling like the cautions are starting to go overboard, Barry gives just a little bit of a sigh. "I'll be careful."

Stepping down off of the last step, Barry pauses, puzzled by a sound.

"I think I just heard a click." Moving his foot, Barry cants his head, looking down at the weird tile he's just stepped on. From up above he can hear clanging and slamming metal and he realizes what he's done.

"I triggered the security system."