S09E05 Here Comes Treble The Office
calendar_today 2005. Greg Daniels. Ricky Gervais. Stephen Merchant.
people Rainn Wilson. John Krasinski. Jenna Fischer. Leslie David Baker.
It's Halloween in the office and Andy invites his college a cappella group to perform, which leads to a confrontation with his frenemy Broccoli Rob. Meanwhile, Dwight finds evidence that a madman is loose in the office and tries to track him down, and the first meeting of Jim's new job causes a fight with Pam.