[The corners of Yang's mouth pull back sharply in a silent 'eegh'. No one told Weiss about this yet?! Well, she can't really blame Ruby, but still! Yang locks the feed.]

We don't know what he looks like or what he sounds like. He could be a girl for all we know, actually! He kidnapped Ruby and set up this horrible elaborate death trap that would drown her if we didn't solve his riddles fast enough. He said he'd come after you and Blake too, so stay on your guard.