As the gang prepare to depart for the holidays, they quickly find they may be home alone when they are all trapped at the airport due to a storm.

Pawnee Parks employees are paired up with their Eagleton counterparts; Ann divulges her plans.

Leslie tries to tackle some of her goals, such as hosting an event with the Indianapolis Colts.

Louise tries to take down her teacher by recreating a Thomas Edison experiment involving electrocuting an elephant.

The upcoming Land Ship parade could mean increased business for Bob, until he learns that two port-a-potties will be placed in front of the restaurant.

Leslie and Ben argue over sales techniques, and April backs Andy in a new venture.

When Tina is unable to speak after falling and biting her tongue during a cheerleading audition, Louise offers to be her translator.

Leslie's efforts to take down the wall separating Eagleton and Pawnee yield unexpected results.

Ben tries to surprise Leslie with an anniversary gift; Leslie puts a positive spin on the merger.

Leslie and Andy fight the flu as they book performers for Pawnee's Unity Concert; Tom searches for a sommelier for his restaurant; Ben looks to Ron for advice.

April manages Andy's schedule, and Donna turns to Ron for help with an ex-boyfriend.

Leslie wants to create a new town slogan, and Andy discovers an interesting secret about Ron while scouting for bands to play the Unity Concert.

Ben and Leslie suspect the residents of Pawnee are having their privacy invaded by Gryzzl; April speaks to the new interns; Andy renegotiates a contract with Tom's help.

Leslie's trying to push her case that the Newport land should be turned into a national park. Meanwhile, Ron brings on a celebrity as a minority owner.

Ben, Leslie, and Chris go to San Francisco for a National Parks conference.

In hopes of keeping JJ's diner open, Leslie organises a rally. Tom has a surprise gift for Donna.

Ron has another encounter with Tammy 2. Leslie makes a big decision about the future.

April tries to keep Donna and Joe's wedding running smoothly, and Ron creates an awkward situation between Tom and Lucy.

While on a business trip to Washington with Leslie, April struggles with her future.

The Parks gang completes one last task together, before saying goodbye to Pawnee.