* Zenon selfishly snapping at her parents when they voice some very real concerns for her safety.
--> '''Mark''': Honey, what if your tether broke or we were suddenly bombaded by a meteor shower?
--> '''Zenon''': I can take care of myself now, I'm 13!
--> '''Mark''': Then you better start ACTING like it.
* The scene with the aliens and their spaceship in Z2 never fails to bring a tear to this troper's eye.