Mary Kathleen Gordon

Michael tries to combat his growing debt by asking employees for loans; Jim and Pam spend a night at Dwight's family farm.

The FBI profilers race against time to save a family trapped in a real life house of horrors and stop the perpetrator before he strikes again.

JD and Elliot start thinking about their future and if they both made a mistake in not being with each other, and the Janitor activates the `Brain Trust' to come up with the perfect wedding gift for Elliot.

Glenn is confused by Zephra's new store policies and enlists Sandra and Marcus to help figure out what's going on; a memory lapse causes Jonah to question his friendship with Garrett; Cheyenne and Mateo face an unexpected challenge.

Vegas is on an amber alert as the CSI team race to find a missing 12-year-old girl, but the kidnapping turns even more complicated. If they don't find her, her brother who needs his sister's kidney to live may die. Greg may have found a worthy replacement for himself in the DNA lab.

Scully and Doggett must race against the clock to investigate, and fight off, a contagion lurking in the subway tunnels of Boston.