Dr. Temperance Brennan is a highly skilled forensic anthropologist who works at the Jeffersonian Institute and writes novels as a sideline. When the standard methods of identifying a body are deemed useless, law enforcement calls in Brennan and FBI Special Agent Seely Booth.
The Jeffersonian team investigates when a notorious murderer known as "The Gravedigger" (Deirdre Lovejoy) is killed by a sniper.
S6, E12
The Sin in the Sisterhood
A man's corpse disguised as a scarecrow is found in a cornfield; Booth and Brennan question the victim's three wives, who are also sisters; Cam doubts her relationship.
S6, E13
The Daredevil in the Mold
The team analyzes a BMX rider's remains, discovered on the roof of a warehouse; Sweets asks Booth for advice; Booth makes a decision about Hannah.
S6, E14
The Bikini in the Soup
When the liquefied remains of a wedding planner are found in a tanning bed on Valentine's Day, Cam pressures the team to work fast so she can spend the holiday with her boyfriend.
S6, E15
The Killer in the Crosshairs
Sniper Jacob Broadsky takes out a victim who escaped from the justice system; Booth uses his military training to try to stop Broadsky before he strikes again.