Class Dismissed - Series 5: 6. The Phantom Toilet Blocker

Name: Class Dismissed - Series 5: 6. The Phantom Toilet Blocker
Description: The whole school is thrown into turmoil when all the toilets in the school get blocked, leaving everyone desperate for the loo. Who is the phantom toilet blocker?

The whole school is thrown into turmoil when all the toilets in the school get blocked, leaving everyone desperate for the loo. Who is the phantom toilet blocker?