[h-] Harry Potter is in the [4] bathroom of the [-e] electricity plant, where he and a 力 muscular arm are chasing an electrified 贝 shellfish that has come up through the sewers and is terrorizing the electricity plant bathroom. Harry uses his magic, and the arm its strength, to take it out. A second later an electrified 口 mouth that hangs in the corner of the bathroom 贺 congratulates them.