Sister is scared of a villian in a TV show, so Mama tells her that the best way to overcome a fear is to talk about it.

In this clip, the main mathematical concepts derive from a field called game theory. The goal of game theory is to take some social situation with some notion of winning and come up with a formal, mathematical way of discussing it.

After the stranger on the phone reveals some startling information, Casey fears she is being stalked by whoever she is speaking with.

Elastigirl meets with Edna and discusses possible super suit designs for her and her family.

Arlo's Dad encourages him to do something scary. Reluctantly, Alro agrees and realizes that facing your fears isn't always bad.