The unveiling of the name of the next Indy installment—Indiana Jones and the Kingdom of the Crystal Skull—may have rendered many a whip-flinging fanboy perplexed and mildly disappointed, but let's look at the bright side: For one, we can definitively eliminate Indiana Jones and the Pink Ladies of Rydell High from the running. Also, the title's over-specificity does offer us irresponsible internet rumormongers some tantalizing clues about its top-secret plot. MTV News asked a Harvard archeology professor schooled in ancient Mesoamerican cultures to speculate on how the movie's crystal skulls might manifest themselves into thrilling Nazi chases and the exploration of crypts containing a great many creepy-crawly things: