Overview: Pizza is a $40 billion business in North America. Canadian boss Domenic Primucci has been making them since he was a kid, and as his company, Pizza Nova, prepares to celebrate its 50th birthday, he thinks its a perfect time to work undercover, in disguise, in his own stores. He is growing his chain of franchises, but is Pizza Nova's "mom and pop" feel being lost as a result of brand expansion?