"Life Is Short" is the fifteenth episode of the fifth season of One Tree Hill and the 103rd produced episode of the series. It was broadcast on April 28, 2008. Lindsey returns to Tree Hill for Jamie's fifth birthday party, giving Lucas hope for their relationship. Brooke and Peyton prepare for life with a new baby. Meanwhile, Dan tries to insinuate himself back into the lives of his family, ultimately divulging a grave secret to Nathan and Haley.