When Fur Flies: Something high in the sky is causing a trail of trouble across Citytown, but is it a bird, a plane, or something else? Sparks' Crew observes the properties of things gone wrong downtown, which leads them to understand what the problem is.

Teacher of the Year: There's a big surprise in store for Mr. Sparks: He will be receiving the "Hero Teacher of the Year" award! His heroic students want to make everything special for the big celebration, and that includes making a cake. But, will Sparks' Crew be able to keep the party a surprise while they figure out the right mixture for the cake batter?