Lost: 10 Best Episodes

Man of Science, Man of Faith
Season 2, Episode 1; Sept. 21, 2005
The Season 2 return delivers on the teaser of the mysterious hatch, making the situation even more complicated with Kate disappearing once she climbs down into it. What happens here opens up the playing field for the rest of the series.

• Techland.com: Lost Season Six Rumor Roundup
• 100 Best TV Shows