Top 20 Countdown: Most Shocking (2009-2012)

NCIS (Naval Criminal Investigative Service) is more than just an action drama. With liberal doses of humor, it's a show that focuses on the sometimes complex and always amusing dynamics of a team forced to work together in high-stress situations. Leroy Jethro Gibbs, a former Marine gunnery sergeant, whose skills as an investigator are unmatched, leads this troupe of colorful personalities. Rounding out the team are Anthony DiNozzo, an ex-homicide detective whose instincts in the field are unparalleled and whose quick wit and humorous take on life make him a team favorite; the youthful and energetic forensic specialist Abby Sciuto, a talented scientist whose sharp mind matches her Goth style and eclectic tastes; Caitlin Todd, an ex-Secret Service Agent; and Timothy McGee, an MIT graduate whose brilliance with computers far overshadows his insecurities in the field; Assisting the team is medical examiner Dr. Donald "Ducky" Mallard, who knows it all because he's seen it all, and he's not afraid to let you know. From murder and espionage to terrorism and stolen submarines, these special agents travel the globe to investigate all crimes with Navy or Marine Corps ties.

Set in the proverbial boomtowns of West Texas, Landman is a modern day tale of fortune seeking in the world of oil rigs. The series is an upstairs/downstairs story of roughnecks and wildcat billionaires fueling a boom so big, it's reshaping our climate, our economy and our geopolitics.

Based on a collection of videotapes in the secret vault of the world's deadliest and most socially uncomfortable serial killer, who hires his victims to film him for the day under false pretenses, each episode exposes a new victim from one of the fabled 'Creep Tapes'.

ABC's longest-running primetime entertainment show, America's Funniest Home Videos, returns for season 36 this fall with the same mission -- giving families something genuinely funny to enjoy together on Sunday nights.

"AFV," the longest-running primetime entertainment show in ABC history, returns for season 36 with the same mission - to provide viewers with hysterical moments that fly by at a dizzying pace.

Just up the river from our nation's capital lies a hidden gem—Potomac, Maryland. Its rolling hills, gated mansions, sophisticated prep schools, and exclusive country clubs all serve to keep the area invitation-only. Sprinkled throughout this community are a handful of old-line, wealthy African-American families who have historically broken racial barriers to provide a life of privilege for their children. The Real Housewives of Potomac follows the upscale lives of six intriguing, well-to-do women: Gizelle Bryant, Katie Rost, Karen Huger, Charrisse Jackson-Jordan, Robyn Dixon, and Ashley Darby, all of whom have fought for their places in this society by way of legacy or marriage. In a town where entry is granted only through class, pedigree, and lineage, how far will these ladies go to secure their spot at the top of this prestigious circle?