Cathleen Kaelyn

The Jeffersonian team investigates the death of Stephanie McNamara, the daughter of a wealthy family whose remains were found in a national park. When the team digs deeper into the circumstances surrounding her death, clues from the case lead them to believe she may be the Ghost Killer's latest victim, with a surprising connection to a previous victim. Meanwhile, the FBI Deputy Director takes a special interest in the team's high-profile case and Booth's career may be in for some changes.

When Sabrina’s boyfriend can’t make it to the deli guy’s Halloween party, Jimmy offers to put on his costume and go in his place. Virginia takes Maw Maw, who is dressed as a cat, trick-or-treating while Burt plots ways to play tricks on Jimmy.

Dr. Turk challenges Dr. Cox's long-held distrust of surgeons when two patients agree to unselfishly help each other; Dr. Kelso helps J.D. and Elliot realize that their feelings for each other are worth acting on no matter what lies in their past or what their friends have to say about it.

Lorelai has a bizarre dream about singer/songwriter PAUL ANKA (himself). Meanwhile, although Rory and Logan are back together, Logan is miserable knowing that Rory hasn't really forgiven him, and he takes off with his friends for another stunt with the Life and Death Brigade. Rory accepts Jess' (recurring guest star MILO VENTIMIGLIA) invitation to attend an open house at his new book store/art gallery/publishing house in Philadelphia. While there, she is surprised to run into Luke, who is accompanying his daughter, April (recurring guest star VANESSA MARANO), on an academic field trip. Back in Stars Hollow, Lorelai is horrified to find that Richard and Emily have been looking at real estate in her town.