Fung and Miff have come across a rare piece of bark struck by lightning. / Chep knows so many things about nature that Mush-Mush and Lilit are confident he’s not far from being an expert like Mushpot. / Sushi-Mushi tests new compost fritters recipes. When Mush-Mush gets to taste one, he can’t believe it: Sushi-Mushi has cooked the perfect fritter. / Mush-Mush and friends’ favourite play tree is rotten and doomed. Our friends, track down Starmush, hoping his powers can save it. / When Fung and Miff spoil Mush-Mush’s fun tunnel surprise he has been working on for ages, he wishes their day was ruined too.