Here's the third and final trailer for Star Trek Into Darkness. At this point it looks like the mysterious identity of Kha… er… John Harrison is actually the point.
I could believe it was a case of "write what you know." The filmmakers were surrounded by speculation about the sequel's villain from before they even started writing it, and they've turned that interest – arguably obsession – back on us all.
[youtube]http://www.youtube.com/watch?v=5ec_rPApKCA[/youtube]