From werewolves and vampires to Hollywood legends...

Following an episode anchored within a convention of the fake supernatural, CSI focuses on a serial killer nicknamed "Sqweegel" next week. He'll set his sights on veteran actress Ann-Margaret. Check out the official CBS preview for this installment below.

[video url="http://www.tvfanatic.com/videos/sqweegel-promo/" title="Sqweegel Promo"] [/video]

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.