Elmo gathers a bunch of his friends to try to help him re-create the lovely rainbow he saw in this first of three "Sesame Street" stories that teach children about bumbles bees and the changing of the seasons in addition to rainbows. Elmo tries to make a rainbow out of colorful monsters, Abby uses magic, and Gordon attempts a scientific approach to generating a new rainbow. A classic bonus clip features the Cookie Bunny.