Chapter 1 – The Quidditch World Cup
19. In the Shack with the silver lock near the beginning of the level, to rescue this student in peril, you’ll find him at the shack, use RD to save him.
Chapter 2 – Dragons
20. Inside a vault near the part where you pull the three chains, to rescue this student in peril don’t go up the stairs, instead rescue the student inside the vault to the right.
Chapter 3 – The First Task
21. Where the Dragon gets stuck in the doorway for the second time, to rescue this student in peril, you’ll find a cabinet to the right with a silver lock. Rescue the student.
Chapter 4 – The Secret of the Egg
22. Located directly at the start of the level, you can rescue this student in peril by finding him in a cabinet above another cabinet.
Chapter 5 – The Black Lake
23. After the second set of pipes, to rescue this student in peril, smash one of the pipes and go to the far left of the background to use Wingardium Leviosa on both boat oars. Then use Wingardium Leviosa on the forward boat.
Chapter 6 – The Dark Lord Returns
24. At the Spring after the eighth yellow plant, to rescue this student in peril, you’ll need to save him from the Devil’s Snare. You’ll find him at the south wall.