Mobile Suit Gundam Thunderbolt December Sky Free «Top 100 CONFIRMED»
December Sky follows a clash between two highly skilled pilots in the debris-strewn Thunderbolt sector: Io Fleming of the Principality of Zeon, piloting the psychotronic, music-loving psycho-frame-augmented Full Armor Sazabi-like “Psycho-Zaku” (or a similarly fearsome Zeon suit), and a Federation pilot from the Living Dead Division who uses experimental suits built from scavenged tech. The episode centers on a ballet of destruction — close-quarters MS dogfights, shattered space habitats, and the human stories hidden behind each helmet.
Sunrise Studio poured an unprecedented budget into Thunderbolt. Unlike TV series that cut corners, December Sky features hand-drawn Mobile Suit combat that feels weighty and destructive. The "Thunderbolt" sector is filled with electrical interference, forcing pilots to navigate via sound. The visual of Io Fleming blasting "Take the 'A' Train" through his Gundam’s speakers while dodging debris is iconic.
Once you have finished this masterpiece, you will likely want more. The sequel, Mobile Suit Gundam Thunderbolt: Bandit Flower, continues the story. It is slightly less focused but introduces new factions and a terrifying new mobile armor.
You can find Bandit Flower using the same free methods listed above (Tubi, YouTube rotations, and Crunchyroll trials).
(Do not stream from unauthorized sites — supporting official releases helps studios that produce high-quality animation.)
The keyword search "Mobile Suit Gundam Thunderbolt December Sky free" suggests you want to save money. That is understandable. Anime is expensive. However, this is one of the rare cases where the free version is readily available if you know where to look. mobile suit gundam thunderbolt december sky free
Avoid the pirate sites. Stick to Tubi, Pluto TV, and GundamInfo. You will get a legal, high-definition stream for exactly $0.
Once the opening credits roll and you see the Psycho Zaku drifting through the shoal zone while a lonely saxophone plays, you will understand that this isn't just "free anime." It is a harrowing, beautiful, and unforgettable experience. Whether you pay with money or with your attention (ads), December Sky is worth it.
Final Verdict: Available for free legally on Tubi and GundamInfo rotating schedule. Watch it immediately. You will never hear jazz the same way again.
Did you find this guide helpful? Check your local GundamInfo channel for updates, as the free movie windows change monthly.
Mobile Suit Gundam Thunderbolt: December Sky is a gritty, jazz-infused compilation film that follows the intense rivalry between two ace pilots during the final stages of the One Year War. Where to Watch for Free December Sky follows a clash between two highly
GundamInfo (YouTube): The official GundamInfo YouTube channel frequently hosts December Sky for free legal streaming. Note that these are typically limited-time rotations, so availability varies throughout the year.
Gundam Official Website: The official portal at Gundam-Official.com occasionally runs "memorial streaming" campaigns where the movie is free to watch after a free registration with a Bandai Namco ID.
Trials on Paid Services: While not "forever free," you can use a 30-day free trial on platforms like Amazon Prime Video (when available via certain channels) to watch it at no cost during the trial period. Quick Viewing Guide
As of the last few years, the official GUNDAM.INFO YouTube channel has rotated December Sky in and out of its "Free Streaming" schedule. Bandai Namco often releases Gundam movies and series for limited windows (usually 2-4 weeks) with English subtitles and sometimes English dubs.
If you love December Sky, watch its sequel film: Mobile Suit Gundam Thunderbolt: Bandit Flower (also on Netflix/Crunchyroll). It continues Io and Daryl’s story. Did you find this guide helpful
Final tip: Search your library’s Hoopla or Kanopy first for a truly free and legal stream. If not, a one-month subscription to Crunchyroll or Netflix is cheaper than a coffee and supports the creators who made this masterpiece.
Enjoy the thunder. 🎷🚀
Mobile Suit Gundam Thunderbolt: December Sky is a feature-length compilation of the first four episodes of the Mobile Suit Gundam Thunderbolt ONA (Original Net Animation). Set during the One Year War in U.C. 0079, it tells a gritty, adult-oriented story of two ace pilots—Io Fleming and Daryl Lorenz—trapped in a brutal cycle of personal vengeance within the debris-filled "Thunderbolt Sector". Where to Watch for Free
Finding a legal "free" stream for December Sky often depends on limited-time promotions, as it is not permanently available for free on major platforms. Best place (preferably free) to watch Gundam Thunderbolt?
December Sky (2016) is a film compilation of the first four episodes of Mobile Suit Gundam Thunderbolt, a web-original anime adaptation of Yasuo Ohtagaki’s manga. Unlike the main Universal Century timeline (which focuses on Amuro Ray and the White Base), Thunderbolt takes place in the "Thunderbolt Sector" – a shoal zone of destroyed colonies near Side 4. The film is standalone; you don't need to have seen other Gundam series to understand it.
Runtime: ~70 minutes
Director: Kō Matsuo
Music: Naruyoshi Kikuchi (jazz/electronica score – a standout feature)