Behind 'Clark Kent' glasses, Bob Costas reports from Studio A at the International Broadcasting Center, which he says resembles Superman's 'Fortress of Solitude.'
Music video by Laroo T.H.H. performing Primetime. 2011
ABC News' Charles Gibson sits with us to discuss this special report.
20/20 secrets and hazards from some very common businesses.
"20/20" looks at the mystery behind young boys abducted by their own mother.
20/20 looks at the mystery behind Michele MacNeill's death and the involvement of her husband.
20/20 Looks at extreme situations where people in authority took situations for their advantage.
20/20 Looks at medical mysteries
Amanda Knox Reconvicted: How Did This Happen?; What Happened the Night Amanda Knox's Roommate Was Killed?
What Young Kids Do With Guns When Parents Aren't Around; Are Your Guns Truly Inaccessible to Your Kids?
20/20 Tells the story of a teacher and student's sexual relationship.
20/20 Looks at different vacations and travel plans that have gone wrong.
20/20 goes deep into the underage drinking scene.
Bride Goes Missing Months Before Wedding; Aspiring Rock Star Scammed Banks Out of Millions
Holiday stories of shopping and survival.
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