Michael Chieffo

The BAU is called to investigate a series of bank robberies after it becomes evident the crimes are not based on money because the robber abuses his victims by forcing them to undress before he leaves the crime scene.

The CBI team is faced wit a violent and shocking crime in their own office, and they fear who may be behind it.

When a dead body is found clutching a 300-year-old finger bone, Booth and Brennan's investigation leads them to a dive site off the coast of Assateague Island where a pirate treasure may be buried. Hodgins is excited to get out of the lab and participates in a dive that uncovers more skeletal remains, which are authentic but prove that some of the bones found were actually stolen from the Jeffersonian collection. The investigation uncovers the possibility that the skeletal remains were placed at the dive site by a surprising culprit with a selfish motivation. But when the suspect is found murdered, a new lead sends the duo on the search for the owner of the dig shaft. Hodgins, excited to get involved in the case, volunteers for another dive in the shaft, but Brennan and Booth must race to save him from an underwater death when they discover who's behind it all.

Bartlet must face the possibility of a nuclear reactor meltdown in California. In the midst of this emergency, the presidential campaign goes on, and the candidates find themselves struggling to find a good strategy to deal with the situation. Meanwhile, Kate keeps an eye on the impending battle between Russia and China over Kazakstan.

While the team investigates a biker killed in a hit and run, Gibbs prepares to testify against a financial advisor who stole millions from his Navy clients.