Be sure to catch an encore broadcast of the Writers Guild Award nominated Riddles Of The Sphinx on NOVA, Wednesday May 18th at 9:00 pm on PBS (check local listings).

This documentary, filmed by Providence Pictures producer Gary Glassman, looks to uncover the truths behind some of the biggest mysteries and theories surrounding the ancient statue, and features AERA Director Dr. Mark Lehner as one of the archaeologists looking for answers.

Riddles of the Sphinx debuted on the PBS science program NOVA early last year. Watch it now on Vimeo.