Synopsis

Join the celebration of Blue's Clues' tenth anniversary, where Blue is experiencing a joyous change – she’s becoming a big sister! In this special episode, the familiar characters of Blue’s Room unite with beloved friends from the original series for a family gathering. Amidst the festivities, Blue shares exciting news: she has a baby brother, though she doesn't know who he is. She and Joe embark on a journey to Puppyville to discover him. There, amidst a host of potential candidates, they mus