The episode of BBQ Pitmasters filmed here during the BBQ & Blues Festival in April will air tonight.The episode will be broadcast at 9 p.m. on the Destination America channel.The segment, entitled Champions Q-Off, features previous BBQ Pitmasters champions Mark West, Rod Gray, and Corey Brinson battling it out in an all-star barbecue showdown in Barnesville. The episode was filmed on a set erected at The Herald Gazette office on Greenwood Street.The episode apparently airs on Channel 200 on the Charter Communications cable system in Barnesville; channel 286 on directv; and channel 194 on Dish Network. NOTE:This is general programming information. Your system may vary. Confirm before viewing or setting your DVR.