Growing up can be a bumpy road, and it's no exception for Riley, who is uprooted from her Midwest life when her father starts a new job in San Francisco. Like all of us, Riley is guided by her emotions ; Joy, Fear, Anger, Disgust, and Sadness. The emotions live in Headquarters, the control center inside Riley's mind, where they help advise her through everyday life.

Lifelong friends Barb and Star embark on the adventure of a lifetime when they decide to leave their small Midwestern town for the first time ever, only to run afoul of a villain's evil plot!

Andy is back as regional manager, but finds his true calling is showbiz. Will this finally put Dwight in charge? Jim lands the job of his dreams in Philadelphia, which means big changes for Pam and Darryl. Back at the office, Erin struggles with matters of the heart, Nelllie meddles in everyone's affairs, and Angela discovers her dream marriage isn't quite what it seems. And then, the documentary which has been following these quircky co-workers,...