This was weird to say the least. If Nightwing and Arsenal hadn't been around, he would have been tempted to look for hidden cameras. As it was Johnnny didn't recognize the blonde or the guy in the mask who was apparently running the show.
Johnny was still standing and looked more confused than anything. If this was a set up, then someone had chosen the wrong people to throw down with. If it wasn't... well, he really didn't have any clue what was going on? He did give Helena a look since she seemed to be on somewhat familiar terms with the faceless guy.
"Does somebody want to explain what's going on?" he said, asking for an explanation rather than demanding one.