Spring has sprung in Rainbow City, and Wuzzle Wegg Day is right around the corner! But Bartleby's convinced that a Wegg-stealing monster is on the loose.

Trouble on the tracks! Freight Nate gets tricked into participating in a high-speed race — with all the Mighty Express cargo cars at stake!

Rhea lives with her tight-knit multigenerational family. After her mother’s death, she has been her father’s emotional rock, and her life revolves around her family’s restaurant, her eclectic group of friends, and her after-school coding club. Everything changes when she falls for aspiring DJ Max and a long lost passion for music is reignited. Rhea discovers that she has a natural gift for creating beats and producing music that blends her Indian heritage, but must find the courage to follow her true inner talent.