In the first episode, Teresa and Nikki are in the closet so long they're starving and thirsty. Barbie cheerfully tells them it's only a 2-day walk to the other side.
50-Foot Raquelle in "The Shrinkerator." The episode ends with her looming over the Dreamhouse and everyone fleeing in terror.
Raquelle: Just what I always wanted—a real, live Ken doll!
Barbie, Stacie, and Skipper's creepy expressions when they find out Chelsea has glitter during the shortage. They later almost tear Tawny apart when she inhales some glitter.
Season 5's "Trapped in the Dreamhouse" has Closet trap everyone in the Dreamhouse. He runs Barbie and her friends through a washing machine, and when that doesn't work, he threatens to put them in the clothes dryer on extra crispy.