In the season four finale of 24, Jack Bauer stops a nuclear threat in Los Angeles but is forced into hiding to escape a political conspiracy involving the Chinese government and U.S. officials. Jack fake his death with help from his allies, allowing him to start a new life, as seen in the episode's concluding moments. You can explore more details on 24 Season 4 Wikipedia and read viewer thoughts on Rotten Tomatoes .
Watch the intense events of Jack Bauer's Day 4 finale unfold as he races against time to stop a nuclear strike: [S4E24] Episode #4.24