Avatar: A New Era - Special Edition of 20/20

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.

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.

Exploring the 40-year legacy of Pixar through the lens of its innovative and wildly successful franchise "Toy Story"; Pixar Animation Studios in Emeryville, Calif.; interviews with original cast members.

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.

A chronicle of Williams' life as entertainers Margaret Cho, Howie Mandel, Barry Levinson, Pauly Shore, Lewis Black and others weigh in on the comic legend.

When Bonnie receives a Lilypad tablet as a gift and becomes obsessed, Buzz, Woody, Jessie and the rest of the gang's jobs become exponentially harder when they have to go head to head with the all-new threat to playtime.

Tired of scaring humans every October 31 with the same old bag of tricks, Jack Skellington, the spindly king of Halloween Town, kidnaps Santa Claus and plans to deliver shrunken heads and other ghoulish gifts to children on Christmas morning. But as Christmas approaches, Jack's rag-doll girlfriend, Sally, tries to foil his misguided plans.

As the Avengers and their allies have continued to protect the world from threats too large for any one hero to handle, a new danger has emerged from the cosmic shadows: Thanos. A despot of intergalactic infamy, his goal is to collect all six Infinity Stones, artifacts of unimaginable power, and use them to inflict his twisted will on all of reality. Everything the Avengers have fought for has led up to this moment - the fate of Earth and existence itself has never been more uncertain.

In the wake of the devastating war against the RDA and the loss of their eldest son, Jake Sully and Neytiri face a new threat on Pandora: the Ash People, a violent and power-hungry Na'vi tribe led by the ruthless Varang. Jake's family must fight for their survival and the future of Pandora in a conflict that pushes them to their emotional and physical limits.

After cracking the biggest case in Zootopia's history, rookie cops Judy Hopps and Nick Wilde find themselves on the twisting trail of a great mystery when Gary De'Snake arrives and turns the animal metropolis upside down. To crack the case, Judy and Nick must go undercover to unexpected new parts of town, where their growing partnership is tested like never before.

After the devastating events of Avengers: Infinity War, the universe is in ruins due to the efforts of the Mad Titan, Thanos. With the help of remaining allies, the Avengers must assemble once more in order to undo Thanos' actions and restore order to the universe once and for all, no matter what consequences may be in store.

Despite his family’s baffling generations-old ban on music, Miguel dreams of becoming an accomplished musician like his idol, Ernesto de la Cruz. Desperate to prove his talent, Miguel finds himself in the stunning and colorful Land of the Dead following a mysterious chain of events. Along the way, he meets charming trickster Hector, and together, they set off on an extraordinary journey to unlock the real story behind Miguel's family history.

When 11-year-old Riley moves to a new city, her Emotions team up to help her through the transition. Joy, Fear, Anger, Disgust and Sadness work together, but when Joy and Sadness get lost, they must journey through unfamiliar places to get back home.

Teenager Riley's mind headquarters is undergoing a sudden demolition to make room for something entirely unexpected: new Emotions! Joy, Sadness, Anger, Fear and Disgust, who’ve long been running a successful operation by all accounts, aren’t sure how to feel when Anxiety shows up. And it looks like she’s not alone.

When an unexpected enemy emerges and threatens global safety and security, Nick Fury, director of the international peacekeeping agency known as S.H.I.E.L.D., finds himself in need of a team to pull the world back from the brink of disaster. Spanning the globe, a daring recruitment effort begins!

A listless Wade Wilson toils away in civilian life with his days as the morally flexible mercenary, Deadpool, behind him. But when his homeworld faces an existential threat, Wade must reluctantly suit-up again with an even more reluctant Wolverine.

Peter Parker is unmasked and no longer able to separate his normal life from the high-stakes of being a super-hero. When he asks for help from Doctor Strange the stakes become even more dangerous, forcing him to discover what it truly means to be Spider-Man.

The evil Empire has fallen, and Imperial warlords remain scattered throughout the galaxy. As the fledgling New Republic works to protect everything the Rebellion fought for, they have enlisted the help of legendary Mandalorian bounty hunter Din Djarin and his young apprentice Grogu.

Andy Sachs returns to Runway as Miranda Priestly navigates a new media landscape and Runway's position within. The duo reconnect with former assistant Emily Charlton, now the head of a luxury brand that possesses funding which could ensure Runway's survival.

When Tony Stark tries to jumpstart a dormant peacekeeping program, things go awry and Earth’s Mightiest Heroes are put to the ultimate test as the fate of the planet hangs in the balance. As the villainous Ultron emerges, it is up to The Avengers to stop him from enacting his terrible plans, and soon uneasy alliances and unexpected action pave the way for an epic and unique global adventure.

Princess Leia is captured and held hostage by the evil Imperial forces in their effort to take over the galactic Empire. Venturesome Luke Skywalker and dashing captain Han Solo team together with the loveable robot duo R2-D2 and C-3PO to rescue the beautiful princess and restore peace and justice in the Empire.

When Dr. Indiana Jones – the tweed-suited professor who just happens to be a celebrated archaeologist – is hired by the government to locate the legendary Ark of the Covenant, he finds himself up against the entire Nazi regime.

Scientists have discovered how to 'hop' human consciousness into lifelike robotic animals, allowing people to communicate with animals as animals. Animal lover Mabel seizes an opportunity to use the technology, uncovering mysteries within the animal world beyond anything she could have imagined.

Peter Quill, still reeling from the loss of Gamora, must rally his team around him to defend the universe along with protecting one of their own. A mission that, if not completed successfully, could quite possibly lead to the end of the Guardians as we know them.

A man finds the best motivation to secure and save his town: making an independent Mexican film.