So you've probably already heard that Vice President Joe Biden is coming to "Parks and Recreation" this week (Thurs., Nov. 15, 9:30 p.m. ET on NBC), but there's something even more epic happening: April (Aubrey Plaza) is finally getting excited about work, and Leslie (Amy Poehler) isn't pleased.

Shocking, right? Well not when you see what April's new cause is, and how it conflicts with Leslie's ongoing mission in the Pawnee parks department.

Watch our exclusive sneak peek, above, to see how this new feud plays out in this week's episode, "Leslie Vs. April."

"Parks & Rec" fans, tell us: Whose side are you on?

"Parks and Recreation" airs Thursdays, 9:30 p.m. ET on NBC.

Here's NBC's official episode description:

LESLIE FIGHTS WITH APRIL OVER A DOG PARK. Leslie (Amy Poehler) gets upset when April (Aubrey Plaza) tries to get Lot 48 made into a dog park. Meanwhile, Tom (Aziz Ansari) enlists Ben’s (Adam Scott) help as he tries to launch his new business venture, and Andy (Chris Pratt) hones his crime scene investigation skills. Rashida Jones, Nick Offerman, Jim O’Heir, Retta and Rob Lowe also star.

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  • Gin It Up!

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  • Doppelgangers

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  • "The Pawnee-Eagleton Tip Off Classic"

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