Astrid and Lilly are seen adding the final body part to the orb! They meet up with Brutus, and he tells them hes going to prepare the orb for the full moon. They learn that The Guardian plans to attack during the school dance. The girls initially try stop him before the dance, but he thwarts their plans. They then try and get the dance canceled, but they did not succeed there either. As they get ready for the dance, they theorize how they're going to stop The Guardian. On the way to the dance, they swing by Brutus's place. They learn that Brutus had been lying to them the whole time, and that the orb he gave them was to save his love and not their world. Defeated from this revelation, the girls head to the dance. The dance starts out fine, and Lilly gets voted Queen! Tate gets voted the king, and he tells her that he wanted her to win queen to make up for all the bad things he's done. The Guardian attacks, with Christine in tow. He freezes everyone except for Astrid and Lilly, and proceeds to threaten Candace. Christine sacrifices herself for Candace, and gets her intestines pulled out. Eggs comes out if the bathroom to everyone frozen, and helps the monster hunters. He distracts the Guardian as the girls steal his amulet, also known as the Master Key. Lilly then stabs him and he is defeated. The rest of the dance continues as normal, but Candace is devastated over the loss of her mother. Astrid and Lilly take the amulet and close the portal with it. Everything doesn't seem to be done, as some sort of portal glitches cause Lilly t float and Michelle to be taken over by a monster. At least The Guardian's dead!