Made-for-TV sci-fi feature. High school history teacher Robert Parr (Lochlyn Munro) is joined by his teenage daughter Karen (Emily Tennant) as he ventures to Egypt on a mission to find out who murdered his father. Joined in their quest by government agent Jessica Thrace (Dina Meyer), the trio discover a deadly Sphinx has been released from its ancient tomb and in order to stop it they must solve a series of its most complex and life-threatening riddles.