Back out in space, the crew of the Christa is harassed by two kids making prank communications calls. But they don't realize that's the least of their worries: the big problem is that Rosie's new pet, Eaty, is living up to his name and eating anything and everything around him... including the Christa! MICHELLE TRACHTENBERG (HARRIET THE SPY) and DANNY TAMBORELLI (PETE & PETE) guest star.