In "Blue's Big City Adventure," Josh is a young boy with a passion for music who dreams of performing on Broadway. When he learns that Rainbow Puppy is holding auditions for its upcoming musical, he jumps at the chance and sets off with his lovable blue dog, Blue, on a trip to New York City.
As they explore the big city, Josh and Blue meet a host of new friends, including dancers, musicians, and other aspiring performers. Along the way, they discover the joy of dance, the thrill of singing, and the importance of following one's dreams.
With the help of their new friends and a little bit of magic, Josh and Blue put on a show-stopping performance that earns them a spot in Rainbow Puppy's musical. Ultimately, the film celebrates the power of friendship, creativity, and hard work, reminding young viewers that anything is possible if you believe in yourself.