Top 20 Countdown: Most Shocking (2009-2012)

Saturday Night Live is an Emmy Award-winning late-night comedy showcase.

Since its inception in 1975, "SNL" has launched the careers of many of the brightest comedy performers of their generation. As The New York Times noted on the occasion of the show's Emmy-winning 25th Anniversary special in 1999, "in defiance of both time and show business convention, 'SNL' is still the most pervasive influence on the art of comedy in contemporary culture." At the close of the century, "Saturday Night Live" placed seventh on Entertainment Weekly's list of the Top 100 Entertainers of the past fifty years.

No job is more stressful, dangerous or exhilarating than those of the Firefighters, Rescue Squad and Paramedics of Chicago Firehouse 51. These are the courageous men and women who forge headfirst into danger when everyone else is running the other way and whose actions make the difference between life and death. These are their stories.

Van Der Valk follows a street smart and unapologetic Dutch detective as he navigates the lively and enigmatic city of Amsterdam, solving mysterious crimes using astute human observation and inspired detection.

The View is a live, one-hour daily talk show from ABC co-hosted by Whoopi Goldberg, Joy Behar, Sunny Hostin, Sara Haines, and Meghan McCain. It is the original forum in which real women discuss everyday issues, share their opinions and engage in colorful conversations.

In the criminal justice system, the people are represented by two separate, yet equally important, groups: the police, who investigate crime; and the district attorneys, who prosecute the offenders. These are their stories.