When everyone is being silly, Word Detectives Gabby and Sly help Reporter Read find her SERIOUS notebook. Then, when the whole town is boisterous, Gabby and Sly work hard to locate the word TRANQUILITY that was ripped off a sign in Vet Wilder's office. Finally, when no one can do the dance moves for Singer Melody's music video, the Word Detectives help her find the missing CHOREOGRAPHY.