When Ben gets stuck in an Ultimate Alien form, chaos breaks loose!
When Ben as the Ultimate Big Chill decides to take on a mysterious alien alone one night, the alien throws chemicals at him and gets away. The Ultimate Big Chill tries to transform back into Ben, but he can't-he's stuck! With a looming chemistry test and a strange alien to catch, Ben can't take a day off. He has to go to school in alien form to take his test and look for the alien between classes. Luckily, the alien turns out to be a good guy who just needed a sample of Earth water and Ben is able to change back by using some other chemicals!
When Ben gets stuck in an Ultimate Alien form, chaos breaks loose!
When Ben as the Ultimate Big Chill decides to take on a mysterious alien alone one night, the alien throws chemicals at him and gets away. The Ultimate Big Chill tries to transform back into Ben, but he can't-he's stuck! With a looming chemistry test and a strange alien to catch, Ben can't take a day off. He has to go to school in alien form to take his test and look for the alien between classes. Luckily, the alien turns out to be a good guy who just needed a sample of Earth water and Ben is able to change back by using some other chemicals!