Extra Features:

• Finding the Lost Kingdom (21:22) - Jason Momoa, director James Wan, DC honcho Jim Lee, production design Bill Brzeski, and other key members of the cast and crew are your guides at this usually scenic behind-the-scenes featurette, which includes bits and pieces of on-set footage and others supportive clips.
• Aquaman: Worlds Above and Below (9:39) - A like-minded look at various locales on both sides of the surface that covers special effects, location shoots, and Aquaman lore by way of a few vintage comics.
• Atlantean Blood is Thicker than Water (4:17) - A short but sweet look at the history of Arthur and his half-brother Orm, again with some comics history and short interviews with Momoa and Patrick Wilson.
• It's a Manta World (10:08) - Another character-focused featurette, this short piece sits down with Yahya Abdul-Mateen II and others to speak about David Kane, Black Manta, the power suit, and more.
• Necrus, the Lost Black City (5:51) - James Wan, producer Peter Safran, Bill Brzeski, and others chat briefly about the titular lost kingdom, its visual creation, and its history in the franchise.
• Escape from the Deserter World (8:05) - Another like-minded featurette about the location -- or in this case, sequence -- featured in the film, a handful of familiar faces share about its creation and execution while being supported by behind-the-scenes footage, concept art, rehearsals, costume and set design, and more.
• Brawling at Kingfish's Lair (4:07) - A quick look at one of the film's many visually overloaded action scenes and some of the goofier details and supporting characters featured in it.
• Oh, Topo! (2:12) - And speaking of goofy supporting characters, this short and light-hearted tribute acts as an appreciation and highlight reel for everyone's favorite comedy relief cephalopod.