SULLIVAN COUNTY, Tenn. -

You can catch a sneak preview of a new television series featuring the Sullivan County Sheriff's Office.

A special episode of the show, called "Southern Justice," will premiere Tuesday night at 10 p.m. on the National Geographic Channel.

Producers say the show explores the work of law enforcement agencies in Sullivan County and Ashe County, North Carolina.

After Tuesday night's single episode preview, the weekly series is slated to air this fall.