Watch Percy Jackson & The Olympians : The Lightning Thief here:
http://www.ovemedia.com/percy-jackson-the-olympians-the-lightning-thief-hd-online/

A young boy discovers he's the descendant of a Greek god and sets out on an adventure to settle an on-going battle between the gods. Based on the book by Rick Riordan.

Logan Lerman ... Percy Jackson

Rosario Dawson ... Persephone

Uma Thurman ... Medusa