The gang has an epic night out when they run into Ed Helms at Rowlf’s Tavern and they all perform their favorite karaoke jams, but Kermit is not pleased when no one shows up to work the next day. Meanwhile, Fozzie has an unfortunate accident during the show.

Kermit is scrambling to find the perfect birthday gift for Denise, so he turns to Miss Piggy for help. Meanwhile, Kristin Chenoweth agrees to do a gig with The Electric Mayhem and inadvertently causes a rift between the band.

Kermit is feeling the pressure at work and is forced to go to a private Yoga retreat where he runs into a stressed out Jason Bateman. Meanwhile, with Kermit out of the office, Scooter is left to run the show and things go from bad to worse.

After a show-stopping duet with Miss Piggy on “Up Late with Miss Piggy,” Joseph Gordon-Levitt joins Scooter, Pepe, and the gang for poker night. The Great Gonzo gears up to perform his dream stunt and Dave Grohl challenges Animal to a drum-off.

The whole crew just returned from hiatus, and everyone is rested, recharged and ready to get back to work. But when a new branding guru comes in to revamp "Up Late," the gang rallies together and realizes that they don't need gimmicks and hijinks; they just need each other and a couple of familiar tunes to get them back on track.

When Miss Piggy suffers a scandalous wardrobe malfunction, the network is outraged, and Piggy is forced to question everything she stands for, but Kermit and the gang rally together and come to her defense. Meanwhile, Gonzo misses his ex-girlfriend Camilla, so Pepe and Rizzo decide to throw a house party to cheer him up.

Miss Piggy goes to an aerial silks class in at attempt to make new friends and Gonzo, Pepe and Rizzo fall under Pache’s spell.