Lemonis’ Secret Millionaire episode to air Aug. 5

(July 2, 2012) -- The ABC episode of the Secret Millionaire featuring Camping World CEO Marcus Lemonis will air Aug. 5, the production company announced today.  Lemonis will host an advance screening of the episode Aug. 5 at 6 p.m. at The Miracle Theater, 280 Miracle Mile in Coral Gables, Fla.