About House of Anubis Season 2, Episode 50 : House of Warnings

The Sibunas are alarmed that Victor has his own amulet. Mrs. Andrews gets replaced by a teacher named Mrs. Valentine. Due to Fabian being hexed with memory loss, he calls Joy "Pam" which sends her running out in tears confirming her crush is indeed crushed. Eddie tries to speak to Patricia about his feelings for her, and Patricia confirms her feelings with a kiss while Joy walks in on them. Later, in the tunnels, Alfie plays on the horns, but he gets the tune wrong. The klaxon sounds again, but this time, the ceiling cracks and begins to collapse.