Only the 1st two seasons with the three-season Funimation dub have aired on Grownup Swim and they are listed right https://www.facebook.com/shinchanquote/videos/%E8%9C%A1%E7%AC%94%E5%B0%8F%E6%96%B0%E6%98%A5%E6%97%A5%E5%AF%BB%E6%B8%B8%E8%AE%B0%E5%B0%8F%E6%96%B0%E4%B8%80%E5%AE%B6%E4%BA%BA%E5%90%83%E8%9E%83%E8%9F%B9%E5%A4%AA%E9%A6%99%E4%BA%86/479682706507233/