Alvin develops an alter ego after Brittany rejects his invitation to the Valentine Ball. In a dream state, he becomes a dashing Don Juan, the Valentine heartbreaker extraordinaire, Captain Chipmunk. Brittany is quickly won over and eagerly accepts his offer to the ball. Consequences follow when Alvin wakes up at the dance and realizes he is not the dashing, debonair Captain Chipmunk.
From school to soccer to Halloween, it's time to celebrate all things fall with your Nickelodeon friends! Help Dora bring the school's pet hamster home safely, play soccer with Blue, learn about the first day of school with the Wonder Pets, dance with Jack and his friends, spend Halloween with DJ Lance Rock , and gain some awesome alphabet power in the Blue's room.