Charlie Koznick

As part of their training, Seattle Grace's residents are put in charge; the attending surgeons compete for a million-dollar grant.

Human blood on the crown of the Statue of Liberty launches the team into a race to save a famous musician from a vigilante.

The Dubois family changes permanently when Allison and Joe start new careers that take them in different directions.

The CSIs re-create a night of bachelor party debauchery to solve a murder and find a missing groom.

When a frazzled mother bursts into the Philadelphia Police Department claiming to know who might have killed her daughter at a 1968 debutante ball, Lilly reopens the case.

After Dean O'Dell (recurring guest star ED BEGLEY JR.) reinstates the Greek system on campus Veronica remains determined to solve the rape case. Along with Mac Wallace and Piz (recurring guest star CHRIS LOWELL) she attends a party armed with coasters designed to test for drugs in the drinks of her peers. Meanwhile Dean O'Dell hires Keith to investigate whether or not O'Dell's wife is cheating on him.