Yes, there was indeed a second film for " Under the Mutants ". According to the information provided, the second season was expected to officially start shooting in mid-November, and the filming period was 80 days. It was expected to be completed by the end of January. As for the plot content of the second season, according to the director Xu Hongyu, it would be based on the content of the third to fifth seasons of the anime version. It would revolve around the " temporary workers " and the operation against Ma Xianhong. As for the number of episodes for the second season, there was no specific number of episodes mentioned in the current information.