The Best Episodes Written By Robert Padnick

Katie tries to impress her friends by going to a hip Halloween party with Portia; Chuck is asked to use a new smart screen on the show but tries to get out of it by convincing Carol that it is possessed.

When the party planning committee drops the ball on the annual Christmas party, Dwight gets everyone to celebrate with a traditional Schrute German Christmas. Darryl fears that Jim has forgotten to include him in the new job in Philadelphia. Pete teaches Erin about his favorite movie, Die Hard.

The staff grows increasingly uncomfortable with Michael and Holly's PDAs. Jim and Pam regret a champagne luncheon. Andy horns in on a romantic treasure hunt Gabe arranged for Erin.

Jim comes to Dwight's rescue when Robert slams the plan for the Sabre Store concept. Andy discovers Erin doesn't plan to return to Scranton.

Andy takes some of the office staff on a field trip to Gettysburg for inspiration. Meanwhile, the rest of the office, under orders from Robert California, are tasked with coming up with a new business idea for Dunder Mifflin. Kevin proposes several ideas that catch California's attention, although they are rather idiotic.

Small-town reverend Ezekiel Brown enlists outlaw Benny the Teen to lead his people west along the Oregon Trail. Repressed prairie wife Prudence Aberdeen responds to the freedom of the trail, pulling her away from her wealthy husband Todd.

Lone wanderer Sid and warlord Freya struggle to adjust after moving from the apocalyptic wasteland to the suburbs.

The wagon train faces its final showdown.

The final battle for Boomtown.

Father Joe redirects Shrub's graffiti to an art class; Kelly gets some quality time with her father.