A new Diane Sawyer special takes a closer look at one of America’s most beloved and enigmatic personalities. “The Mystery of ...

Here's why it 'leaves you wondering,' according to the famed journalist.

ABC will spotlight the late Richard Simmons in a new special featuring journalist Diane Sawyer. The hour-long special, The Mystery of Richard Simmons: A Diane Sawyer Special, will air Tuesday, May 12 ...

What happened to famed fitness guru Richard Simmons? Award-winning journalist Diane Sawyer uncovers "The Mystery of Richard ...

ABC News' Diane Sawyer shares an inside look at her new special that highlights the final decade of Richard Simmons' life ...

LOS ANGELES -- He turned fitness into a cultural phenomenon, then vanished from public life without explanation. Richard Simmons was a larger-than-life fitness personality known for his high-energy ...

American broadcaster ABC has set the hour-long The Mystery of Richard Simmons: A Diane Sawyer Special for a May 12 premiere, streaming the next day on Disney+ and Hulu. The special ...

Diane Sawyer is taking a closer look at the life and death of fitness icon Richard Simmons. In a trailer for the upcoming special The Mystery of Richard Simmons: A Diane Sawyer Special, shared ...

Here's how to watch ABC’s “The Mystery of Richard Simmons” on-demand if you missed it live with these free streaming options.

The hour-long special seeks to reveal what happened when the fitness guru suddenly vanished from the public eye, sparking ...