Lone-wolf LA police detective Angie gets a new case, and her 237th partner, Jay Geils. She and Jay must learn who is blackmailing the mayor over his teenage tattoos.
A cold sore leads to Michael contacting all his old girlfriends telling them he has herpes. Meanwhile, Andy hosts a sex ed forum for the staff.
Michael sends out an inappropriate Christmas card which lands him in hot water with his girlfriend, Carol. Tensions mount on the party planning committee between Angela, Pam, and Karen. The resulting tension leaves the office with two competing Christmas parties.moreless
It's Diwali, The Hindu Festival of Lights, and Michael encourages the entire Scranton branch to support Kelly and attend a local celebration, where Ryan faces Kelly's family. The Stamford branch Sales Department to stays late and Andy starts a drinking game.moreless
Dunder Mifflin holds a Casino Night in the warehouse to benefit charity. While Michael faces the task of juggling two dates, Jim is forced to ponder the reality of transferring to the Stamford branch and what that means for his relationship with Pam.moreless