Who should direct the film? Who should write it? Who should edit the final product? With major Hollywood studios, these questions lie within the producer's domain.

Debra Hill's documentary tells the story of her multifaceted life and of inspiring filmmakers around the world, and her legacy as a creative producer, mentor, film pioneer and activist is an enduring one.

Cast and crew of Christopher Nolan's "Interstellar" discuss project origins, the film's imagery, ambitions, incorporating IMAX footage, the human element within the film, arm shooting locations outside of Calgary, the set construction and design, working with real corn, mechanical characters, including backstory, design, the blend of practical and digital effects in bringing them to life, the differences in the characters, the human performances behind the characters, the creative process behind the film's music, Icelandic locations, vehicle interiors, the processes of simulating the absence of gravity, the crucial end-film visuals and influence and inspiration for future generations

The first talkie was directed by Alice Guy, the first color film was produced by Lois Weber, who directed more than 300 films over 10 years. Frances Marion wrote screenplays for the Hollywood Star Mary Pickford and won two Oscars, Dorothy Arzner was the most powerful film director in Hollywood. And what do all of them have in common? They are all women and they have all been forgotten. Incredibly, it also took until 2010 for the first woman, Kathryn Bigelow, to win the Oscar for Best Director. Even if underrepresented women have always played a big part in Hollywood and it is this part of the film history left untold that this documentary sets out to uncover.

The cast share their thoughts on Gervais, his laugh, and the art of "corpsing," when Gervais can't keep a scene together before laughing. A longer reel of corpsing and outtakes follows

Using rare footage and exclusive interviews with filmmakers from all over the globe, "Reel Herstory" corrects the historic notion that women behind the scenes in motion pictures held peripheral careers compared with their male counterparts.