Dismembered remains are discovered in several mailing boxes at a dead letter office, and the Jeffersonian team identifies the victim as an employee of a local Ship 'n' Print, where the staff recently split the winnings of a lottery prize. The team uncovers a complicated love triangle between two married employees and the victim, and while motive points to the husband, a critical clue leads them to solve the crime definitively. Meanwhile, Booth's grandfather breaks some unexpected news, and Special Agent Genny Shaw learns the importance of teamwork.
