Chris Payne Gilbert

Rachel and Phoebe go out for a night together. After Rachel impulsively gives a handsome restaurant patron her telephone number, she worries that he'll call when Ross is in their apartment. While the women are away, Phoebe's boyfriend, Mike (recurring guest star Paul Rudd), helps Ross baby-sit for Rachel's baby--and the guys desperately try to find something in common to talk about. Also, still working in Tulsa, Chandler returns to New York to visit Monica, but he must hide from Joey after rejecting his offer of free basketball tickets.

Big tells Carrie that he is moving to Paris for six months, Samantha introduces the girls to the hottest S&M restaurant in town, Charlotte's shoe fetish is counterbalanced, and Miranda meets a guy who only enjoys sex when he is at risk of being caught.

Miranda becomes embroiled in an unusual case of office politics while Carrie worries about being able to settle down enough for Aidan. Meanwhile, Samantha fears she may have said too much to Richard, and Charlotte makes another painful marital decision.

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.

The BAU team hit choppy waters on the beaches of Southern California when they discover a series of bodies hidden in lifeguard towers along the coast.