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20/20 News

'20/20' Anchor Elizabeth Vargas Checks Into Rehab for Alcohol Addiction
'20/20' Features the Live-In Nanny Who Refuses to Move Out Friday, July 11 on ABC
TV ratings: NCAA basketball dominates scripted television for Friday night
TV ratings: 'Shark Tank' tops sleepy Friday while 'Whose Line Is It Anyway?' premieres down
TV Ratings: Olympics dominate a repeat-filled Friday night
TV Ratings: Olympics dominate repeats and Valentine's Day programs
TV ratings: ABC scores demo wins while CBS takes Friday
ABC's "Shark Tank" Hits a Season-High for a Repeat and "20/20" Marks 6-Week Highs