Dragon Ball Z Kai is a re-edited and re-mastered version of the original Dragon Ball Z series, produced to commemorate its 20th anniversary. The series features updated animation, new voice acting, and a re-arranged soundtrack. Dragon Ball Z Kai consists of 167 episodes, which were released between 2009 and 2015.

Note: This review is based on the file title provided. Episode numbering can sometimes vary between the Japanese and International releases, but this typically aligns with the expulsion of Evil Buu/Kid Buu transformation sequence.

: While the Japanese broadcast ended at 159 episodes, the international version (known as The Final Chapters ) extended to 167 episodes to include footage cut for the Japanese TV schedule.

: Gohan unlocking his potential via the Old Kai's ritual, becoming Ultimate Gohan.

: Die-hard fans are highly particular about which version of an episode they watch. Dragon Ball Z Kai features different audio tracks (the original Japanese audio, the iconic Funimation English dub, various international localized dubs) and different musical scores (Kenji Yamamoto's score vs. Shunsuke Kikuchi's score). Indexing specific Blu-ray rips often allows enthusiasts to find "dual-audio" releases containing the exact language and audio tracks they prefer, complete with unedited, uncensored footage that television networks often cut for broadcast standards.

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