今天是阳升小学的泳池开放日，仁等人都兴奋地游泳，只有近藤秀则在一旁观看，因为之前的溺水缘故，所以很怕水。仁和吼儿拉着秀则去澡堂练习游泳，但进展并不顺利。这时阳升町出现了异常高温现象，那是因秀则的“炎热的夏天烦死了”（夏なんて暑いだけで迷惑だ）的话而催生出来的邪恶兽·热力球（アツイドン）造成的。泳池、水道、水库等地方的水全部变成沸水，城市陷入恐慌之中！防卫组又要出动了，可是秀则的雷神徽章不见了，秀则想起徽章掉在了学校的泳池中。
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7.5 2019 HD
0 2021 HD
8.164 2023 HD
6.5 2003 HD
8.8 1988 HD
7 2000 HD
8.1 2004 HD
7.5 2003 HD
7.836 1984 HD
6.786 2001 HD
8.6 1997 HD
8.21 2006 HD
8.296 2004 HD
0 2021 HD
7.6 2022 HD
6.5 2022 HD
6.4 2022 HD
6.8 2022 HD
7.7 2020 HD
7.412 2021 HD
