Dragon Ball Z-Kai isw licensed by FUNimation Entertainment for an English-language release in the U.S., under the title Dragon Ball Z Kai. The series was broadcast on Nicktoons from May 24, 2010 to January 1, 2012. In addition to Nicktoons, the series also began airing on The CW's Saturday-morning programming block, Toonzai, on August 14, 2010 and continues to air on Toonzai's successor, Vortexx, which began on August 25, 2012. In addition to the TV airings, FUNimation has also released bilingual Region 1 DVD and Blu-ray box sets of Dragon Ball Z Kai. These box sets contain the original Japanese audio track with English subtitles, as well as the uncut version of the English dub, which does not contain any of the edits made for the TV airings.