Sue puts an actual, real life bear in a gay man's bedroom. To make fun of him for being fat. She also has sex with someone in Rachel's bed the night of her Broadway debut. These are her former students.

Sue tries to ban twerking at the school after Mr. Schue performs a sexually charged dance number with his students. She even offers to let the trans student use a private restroom, since she's being bullied, but Mr. Schue turns that down because TWERKING IS TOO IMPORTANT.

At one point there's a gas leak in the choir room and Blaine imagines everyone as puppets. At the end the entire cast performs with their puppets to "What Does the Fox Say?" and it is the single most painful thing you will ever experience.