PHY 101.2: The Physics of Time Travel

Here's the sixth sneak peek from LOST's season 5 DVD!

PHY 101.2: Find out what you'll be studying in LOST University's PHY 101.2 "The Physics of Time Travel" course -- with particular attention paid to wormholes that transport you through space and time.

Courtesy of Buena Vista Home Entertainment. ©ABC Studios.