Two of the hottest shows on television are on their way. After "Mad Men" wraps up its stellar second season Sunday night (10 p.m., AMC), "30 Rock" begins its third round of high-energy showbiz satire Thursday (9:30 p.m., NBC). Considered by many to be the best shows on television, each of them overcame early difficulties to become water-cooling phenomena.
Source: New York Daily News