The Smartest Kid in School/The Broken Heart

The Smartest Kid in School
A new kid comes to Phineas's school, and he and his friends learn that she is the smartest kid on the planet. Django suggests that she MIGHT be an alien, so they decide to investigate.

Songs
So Smart by Phineas and Isabella

I Think She's an Alien by Django and Adyson

Trivia
Hey Arnold: Not only does the new girl, Lauren Davidson, resemble Phoebe, but she is played by Phoebe's VA, Anndi McAfee, as well.

The Broken Heart
Candace is heartbroken when she sees Jeremy acting "all romantically" as she puts it towards another girl. She tells Jeremy that she's done with him, and he then feels bad about it, so he tries to get her to forgive him.

Songs
I'm Sorry, Candace by Jeremy and the Incidentals

Trivia
Best Lazy Day Ever, Candace Gets Busted, Double Trouble: This is the fourth appearance of Jeremy's band.