S1, E6: As Binny arrives at school, she sees her friend Mark, who is overjoyed that he just passed the test for his scooter license. Shortly after, Mark has an accident, but fortunately, Mark is not hurt although the scooter is a wreck and the car that Mark drove into has a huge dent. When it later turns out that the repairs will end up being much more expensive than initially thought, Binny becomes suspicious. She and Melchior head over to the body shop and make an interesting discovery…