From back in the day to the top of their game, Kevin Hart and Chris Rock offer an unparalleled, behind-the-scenes look at their friendship and careers.

Gay civil rights activist Bayard Rustin helps Martin Luther King Jr. and others organize the 1963 March on Washington.

Rob Reiner profiles Albert Brooks, comedic legend, acclaimed filmmaker, talented character actor and a lifelong friend, who Reiner first met in their high school drama club.