AMC Warns Moviegoers to Expect 25-30 Minutes of Previews Before the Show Starts Some film fans applaud knowing when the show is actually going to begin, while others lament sitting through a sitcom-length commercial marathon. Previous Article Marketing Online Can Be Overwhelming For Small Businesses — But It Doesn't Have to Be With These 6 Strategies Next Article Companies Are Sitting on $3.1 Trillion in Untapped Value — Here's Where to Look