Tags: Television Season.
The sixth and final season of the American serial drama television series Lost commenced airing in the United States and Canada on February 2 2010. The sixth-season premiere was the first to climb in the ratings year-over-year since the second season drawing 12.1 million viewers. The season aired Tuesdays at 9:00 pm from February 2 to May 18. The series finale aired on Sunday May 23 2010.