'Parks and Recreation': Watch Ron Swanson Ruin Halloween (Exclusive Video)

In an exclusive clip from Thursday's "Halloween Surprise" episode, Ron enlists Andy to take Diane's daughters trick-or-treating.
"Parks and Recreation's" Nick Offerman

Prepare to meet Ron Swanson, Trick or Treat Master.

The lovable Parks and Recreation curmudgeon is about to get some new job responsibilities when Diane (guest star Lucy Lawless) tasks him with taking her young daughters out on the town trick-or-treating for Halloween.

PHOTOS: Amy Poehler, Rob Lowe and Adam Scott on the Set of 'Parks and Recreation'

During Thursday's "Halloween Surprise" episode, Ron (Nick Offerman) brings along a special guardian in Andy (Chris Pratt), who appears to be taking his police training seriously, as they go door-to-door in Pawnee.

Check out the video, exclusive to The Hollywood Reporter, to see how Ron handles a sticky situation between the girls. (Spoiler alert: It doesn't exactly go over well with them.)

Email: Lesley.Goldberg@thr.com; Twitter: @Snoodit