Superstar: Robin Williams

Love, ambition and legacy collide under an unrelenting public spotlight throughout John F. Kennedy Jr. and Carolyn Bessette's relationship and tragic deaths in the 1990s.

Jeremy Renner sits down with Diane Sawyer for his first television interview since the critical snow plow accident that nearly cost him his life.

The special celebrates the 40th anniversary of the beloved sitcom and features interviews with the series creator Susan Harris, executive producer Tony Thomas, original writers, and superfans like Kelly Ripa, Sheryl Lee Ralph, and Mario Lopez. It explores the show's enduring appeal and lasting influence on pop culture.

A historical journey spanning half a century and beyond at Walt Disney World, featuring spectacular visuals, musical performances, and interviews.

An inside look at one of the most anticipated movie sequels ever with James Cameron and cast.

Commemorating the 100th anniversary of the entertainment company with interviews, rare footage and photos, and never-before-heard stories from those who built the Disney legend; a look inside Disney's newest attraction.

ABC News anchor Diane Sawyer marks the 20th anniversary of the making of the holiday classic movie “Love Actually” in this primetime special. Featuring interviews with the cast and crew, the special looks at how the film became a beloved Christmas tradition and a global sensation, with new insight into behind-the-scenes secrets and iconic scenes.

An inside look at "Avatar: Fire and Ash," featuring interviews with James Cameron and the cast and creative minds behind the "Avatar" phenomenon.

A look inside the infamous Gambino mob family, featuring a new interview with one of the most notorious hit men in mafia history, Sammy "The Bull" Gravano.

Robin Roberts sits down with Kim, Khloe and Kourtney Kardashian and Kris Jenner to explore the family dynamic between the women, the rise of their "Kardashian Inc", the tension between maintaining privacy and creating a top reality show and how younger members of the family navigate fame differently.

Commemorate seven decades of the magic, joy and innovation of one of the most beloved theme parks in the world.

Investigating the secret life of the young man prosecutors allege gunned down United Healthcare's Brian Thompson.