While Tip is using the bathroom, Oh tries to leave Tip behind. Tip catches him and calls him out for lying, recognizing the fact that he is lying by noticing that Oh turns green when he lies.
Tip discovers an alien while she is looking for supplies in a store. The alien's species took all the humans away, and thus, Tip traps him in a freezer. The alien tries to negotiate to get Tip to let him out. Tip notices that he is lying and also lies to him in order to mislead him.