A four-part documentary: In the Director's Chair with James Gunn (8:36): A look at the first film's success, ideas and visions for the second film, Gunn's dedication and abilities, love for his cast, the cast's love for him, and more. A basic pat-on-the-back piece. Reunion Tour: The Music of Guardians of the Galaxy Vol. 2 (7:37): A discussion of the important part music plays in the series. Living Planets and Talking Trees: The Visual Effects of Vol. 2 (10:44): As the title suggests, a closer look at the film's dazzling special effects. Showtime: The Cast of Vol. 2 (10:41): A quick run-through of the cast and what makes them a perfect fit for the film and a family on- and off-screen.