Snoopy breaks his foot and must wear a cast. Meanwhile, Woodstock grows a beanstalk to the sky, where he and Snoopy meet a cookie-hoarding giant. Finally, the youngest of the Van Pelts has to deal with various problems.

Peppermint Patty asks Charlie Brown for help with her team. Linus waits up for the Great Pumpkin while Charlie Brown and Peppermint Patty go bowling. Snoopy's older brother Spike vists.

The gang goes to computer camp. Linus starts a clinic for kids with security blankets. Snoopy goes to visit Spike in the desert. Charlie Brown and Peppermint Patty go on a date. Later Marcie and Peppermint Patty both develop a crush on Charlie Brown.

Peppermint Patty's struggles in school are chronicled. Snoopy's develops a cool trick after his antics begin to wear on the kids' nerves. Schroeder doesn't know how to get to piano camp. The gang flies him there on Snoopy's doghouse.

Charlie Brown reflects on his most memorable Christmas while Sally and Lucy prepare for Valentine's Day and Peppermint Patty writes an award-winning essay on Snoopy.