Greg Greenwald is known for Giuliani: What Happened to America's Mayor? (2023), Hitler: The Lost Tapes of the Third Reich (2023) and Murder Nation (2021).

Giuliani: What Happened to America's Mayor?

Hitler: The Lost Tapes of the Third Reich

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Get a closer look at some of Hollywood's perfect pairs.

Hollywood Power Couples

Get a closer look at some of Hollywood&#39;s perfect pairs.

"The Gentlemen" and "Slow Horses" return this fall, while the "Reacher" spin-off series "Neagley" makes its debut. See our guide of the biggest Fall TV and streaming releases.

2026 Fall TV and Streaming Watch Guide

&quot;The Gentlemen&quot; and &quot;Slow Horses&quot; return this fall, while the &quot;Reacher&quot; spin-off series &quot;Neagley&quot; makes its debut. See our guide of the biggest Fall TV and streaming releases.

Get a closer look at these actors from their many TV and streaming series roles.

Streaming Stars, Then and Now

Giuliani: What Happened to America's Mayor? (2023)

Adolf Hitler in Hitler: The Lost Tapes of the Third Reich (2023)

Lance Bass and Joey Fatone in Cocktail Wars (2026)

Greg Greenwald

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