"The Secret Man," also known as "The Secret," is based on the true story of Mark Felt, who was an FBI official and the whistleblower known as "Deep Throat" during the Watergate scandal. The film explores Felt's motivations and actions as he provided information to journalists that ultimately led to the downfall of President Richard Nixon. While it dramatizes events for narrative purposes, the core story is rooted in real historical events and the complexities of Felt's character and decisions during a pivotal moment in American history.

As of October 2023, the most watched movie of all time is widely considered to be "Avatar" (2009), directed by James Cameron. It has consistently topped box office charts, surpassing $2.9 billion globally, thanks in part to its groundbreaking visual effects and immersive 3D experience. However, if measuring views through different platforms or formats, classics like "Gone with the Wind" (1939) may also contend for the title due to their long-standing popularity over decades. Box office numbers are often the primary metric for such rankings.

Yes, "The Secret Man" is a film about the Watergate scandal, also known as "Mark Felt: The Man Who Brought Down the White House." It stars Liam Neeson as Mark Felt, the former associate director of the FBI who was an anonymous whistleblower known as "Deep Throat," providing critical information to journalists during the investigation of the scandal that ultimately led to President Nixon's resignation. The movie explores Felt's motivations and the challenges he faced while revealing the truth behind the political scandal.

As of October 2023, "The Secret Man," also known as "The Secret" (depending on the region), is not available on Netflix. The film, which focuses on the life of whistleblower Mark Felt, was released in 2017. Streaming availability can change, so it's a good idea to check Netflix directly or use a streaming service aggregator to see if it's offered on other platforms.