NCIS

Season 1, Episode 4

Episode Title: The Immortals

Air Date: 2003-10-14

Overview:

The NCIS team investigates when a seaman's body is found at the bottom of the sea in his dress whites, with a ceremonial sword. They discover that he was addicted to a MMORPG. Now, the team must figure out how involved he was in the game and how far he would go to get revenge on his arch enemy, another sailor.