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

Legendary "Good Morning America" journalist, Diane Sawyer is diving deep into the life of legendary fitness icon and New ...

Richard Simmons' longtime house manager is sharing new details about the fitness icon's decade-long retreat from the public ...

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 ...

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

Add Yahoo as a preferred source to see more of our stories on Google. Diane Sawyer and ABC News Studios are behind “The Turpins: A New House of Horror – A Diane Sawyer Special Event,” which will air ...

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

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

The Mystery of Richard Simmons - Diane Sawyer Special' is airing on Tuesday, May 12 at 9 p.m. There are several ways to watch ...