Charlie Brown, Linus, Peppermint Patty and Marcie travel to France as foreign exchange students. Also along is Snoopy and Woodstock. While everyone is excited about the opportunity to travel to a foreign country, Charlie is disturbed by a letter he receives from a mysterious girl from France who invites him as a her guest only to find that he does not seem welcomed to her Chateau.

When the circus comes to town, Snoopy naturally pays a visit. There he falls for a beautiful poodle performing there. He soon runs away to join it. While he quickly becomes a star performer, Charlie Brown is distraught by Snoopy's decision while Snoopy himself has to face some realities of show business himself.

When Snoopy turns Charlie Brown invisible in a magic act, he has trouble changing him back.

Charlie Brown, Marcie and Snoopy compete in the Junior Olympics' decathlon event.

Peppermint Patty is in zealous training for a figure skating competition, but with no help from her grumpy coach, Snoopy. He growls coaching tips that don't make sense, and Marcie can't sew the dress Peppermint Patty is dying to wear. Still determined to win, Peppermint Patty turns to Woodstock when disaster looms at the competition.

Several new different Peanuts sketches are featured in this TV special, adapted from the comic strip, including Peppermint Patty's stint at dog training school and Charlie Brown spending time in the hospital.