A user uploaded the Japanese dub of episodes 1-5 in 2017, but the files were corrupted and never re-seeded. Only the English and Spanish dubs remain stable.
For fans of the show, the internet has become a valuable resource for accessing information, watching episodes, and connecting with other enthusiasts. The Ben 10: Ultimate Alien Internet Archive is a testament to the dedication of fans who have created and maintained online repositories of information and media related to the show. ben 10 ultimate alien internet archive
Last updated: October 2025. Links and availability are subject to DMCA takedowns. Act quickly. A user uploaded the Japanese dub of episodes