Talk:Blood Breed/@comment-94.211.243.139-20150518203447/@comment-26269901-20150519064811

They can't see them on cameras. You'll notice that on the phone Klaus is holding in the episode with the subway, only KK and Steven are visible, but the vampire and that purple thing she stabbed them with is not.

Leo, with his eyes, is the only one that can see them even there.