Richard must retrace the memories of his day in order to figure out what "the thing" is, so Nicole's family dinner with Granny Jo Jo won't be another epic failure.
Gumball and Penny must stay together through the end of the school day to prove that they are meant to be together, despite an astrological prediction Mr. Small has made.
When Anais enlists her dad's help with her science project, Richard's GUT becomes its own brilliant thinking entity, separate from the original Richard we all know, and Anais must choose between the two.
After tasting Masami's gourmet, double-truffle mac-n-cheese at lunch, Gumball decides to do whatever it takes to get a full serving of the delicious meal.
In the midst of a heatwave, Richard enlists Gumball, Darwin and Anais to assist him in his mission to jump in the Robinsons' newly-installed above ground pool.
Gumball must face his demons and overcome an embarrassing incident from his past if he wants to finally summit the dreaded rock-climbing wall in gym class.