The Chronicles of Riddick 4K

Disc One: Theatrical Cut (1:59:07)

• Ambition on Another Scale: Chronicling a Blockbuster Sequel (HD; 1:13:48) is an engaging newly produced documentary on the making of the film, with some good interviews with David Twohy, Keith David, Linus Roache, miniature effects artist Ian Hunter, storyboard artist Brian Murray and concept artist Matt Codd.
• Realizing Riddick (HD; 13:49) is a newly filmed interview with David Twohy.
• Back to Black (HD; 10:42) is a newly filmed interview with storyboard artist Brian Murray.
• Chronicles of a Cult Film Celebrity (HD; 10:17) is a newly filmed interview with Keith David.
• Trailer Gallery
  
  • Teaser Trailer (HD; 1:28)
  • Theatrical Trailer (HD; 2:22)

Disc Two: Director's Cut (2:14:05)

• Commentaries
  
  • Commentary by David Twohy and Vin Diesel
  • Commentary by David Twohy, Karl Urban and Alexa Davelos
    
• Introduction by David Twohy (HD*; 00:47)
• Creation of New Mecca (HD*; 11:10) is an archival piece focusing on the world of Helion Prime.
• Riddick Rises (HD*; 13:25) is an archival piece focusing on the prison planet of Crematoria.
• Keep What You Kill (HD*; 17:28) is an archival piece focusing on the Necromongers.
• Visual Effects Revealed (HD*; 6:02) is an archival piece focusing on the visual effects.
• Interactive Production Calendar (HD*; 24:38) is a series of short videos filmed throughout the production.
• Production Vignettes (HD*; 33:59) are culled from picture in picture supplements included on the 2009 1080 Blu-ray.
• Deleted Scenes feature optional commentary by David Twohy:
  
  • Aereon and Imam on Helion (HD; 1:35)
  • Original U.V. Planet 6 (HD; 2:55)
  • Toombs' Demise (HD; 3:13)
    
• Virtual Guide to The Chronicles of Riddick (HD; 7:52) is a series of short animated segments explaining the worlds of the films, read by several actors in the film.