TV shows are judged by ratings, but ratings don't always reflect how much cash a show actually brings in. The biggest moneymakers are longstanding hits with broad appeal, Kantar Media found in a survey of TV's most popular programs. The winner, unsurprisingly, is a show that practically defines mass appeal: American Idol, which takes in $8.1 million per 30-minute block, Forbes reports.
                                    
                                    
                                
                                
                             
                            
                            
                            
                            
                            
                                
                                
                                    
                                        Rounding out the top five: 
 - Two and a Half Men, $3.1 million per half-hour
- 24, $3 million
- Grey's Anatomy, $2.8 million
- V, $2.8 million
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here.