When Ron Hermione and Harry broke the rules by leaving Hogwarts grounds at night and went to Hagrid Draco caught them and told the teacher about everything Then they were sent to serve their sentence with Hagrid in the dark forest. In the dark forest they saw the blood of a unicorn It was necessary to find a wounded animal so Hagrid sent Harry and Draco in search of a unicorn, and he, Hermione and Ron went in the other direction. When Harry and Draco were walking in the woods they heard a sound