Quick answer — Dragon Ball Z: The Return of Cooler: the opening theme is "Hero" and the ending theme is "Hero".
Cooler has resurrected himself as a robot and is enslaving the people of New Namek. Goku and the gang must help. Dragon Ball Z: The Return of Cooler is an action, adventure, and sci-fi anime produced by Toei Animation, first airing in Spring 1992. It ran for 1 episodes and is finished.
Also known as: Dragon Ball Z: Clash!! 10 Billion Power Warriors · ดราก้อนบอล Z เดอะมูฟวี่ 6 การกลับมาของคูลเลอร์ · Bảy Viên Ngọc Rồng Z: Sự Trở Lại Của Cooler · Dragon Ball Z: Bekjemp! 10 milliarder powerkrigere · Dragon Ball Z: Robotarna anfaller · Драконий жемчуг Зет: Сила 10 миллиардов воинов
Dragon Ball Z: The Return of Cooler has 1 episodes and is finished.
Dragon Ball Z: The Return of Cooler was produced by Toei Animation and released in 1992.
Dragon Ball Z: The Return of Cooler is classified under Action, Adventure, Sci-Fi.
Dragon Ball Z: The Return of Cooler premiered in Spring 1992.
The opening theme of Dragon Ball Z: The Return of Cooler is "Hero".
The ending theme of Dragon Ball Z: The Return of Cooler is "Hero".
Dragon Ball Z: The Return of Cooler is based on a manga.
Dragon Ball Z: The Return of Cooler is listed on Bilibili TV, Crunchyroll. Availability varies by region.
Character data from AniList.
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