Galentine's Day

When Leslie hears her mom’s story about an old flame, she and her boyfriend Justin track him down and reunite them on Valentine’s Day. Meanwhile, Andy and his band are nervous about playing a gig at the Senior Center.

Sweetums

The Parks Department forms a partnership with a local company to sell energy bars at the parks in Pawnee, but Leslie tries to stop the deal when she discovers how unhealthy the snacks are. Mark reluctantly agrees to help Tom move out of his house.

Leslie's House

After an amazing date with Justin in Indianapolis, Leslie tries to impress him with a dinner party at her house.

The Set Up

Ann sets Leslie up on a blind date with a co-worker, which does not go as well as Leslie hoped. An old friend of Ann's makes Mark feel insecure.

Christmas Scandal

Leslie designs the Pawnee Winter Wonderland Festival, but has to hide from the press when a meeting with a disgraced Councilman lands her in the middle of a sex scandal. Meanwhile, Ron offers to cover for Leslie for the day, and quickly discovers how much work she really does.

The Signal

Ted is fired up that the new team dynamic seems to be working. But will they have a chance in the quarterfinal?

Extraterrestrial Life

Despite decades of searching, we have yet to discover extraterrestrial life. Scientists discuss the reasons, including: Are aliens just too snobby?

Cryptocurrency

Cryptocurrency has made people billionaires, but is digital cash the next revolution? Learn about this anonymous currency and how it's coveted.

The Next Pandemic

If you're not worried about a looming global pandemic, you probably should be. Are we prepared for an outbreak? Bill Gates and other experts weigh in.

The Next Pandemic

If you're not worried about a looming global pandemic, you probably should be. Are we prepared for an outbreak? Bill Gates and other experts weigh in.