Bones Season 1 Episode 21

Brennan and Booth go to investigate an apparent suicide in Arlington National Cemetery, but soon find out that it was murder and that the victim was a soldier who had served in Iraq. The investigation leads to a lot of unanswered questions about the military unit of the victim, with all clues pointing to a cover-up. Booth meanwhile recalls his shady past as a sniper in the military and the horrors of war.