Immerse yourself in the boldest show on television with every mysterious twist and turn of Lost's addictive Fourth Series. Exploding with never-before-seen extras, plus unsurpassed picture and sound, Lost is even more magnificent on Blu-ray High Definition.

More than three months after their fateful crash, the survivors of Oceanic Flight 815 will discover that the only thing more dangerous than the island might be the people who have come to rescue them.