Charlie Brown heads to Europe as an exchange student in this animated movie based on the ''Peanuts'' comic strip. Along for the ride are Snoopy, Woodstock, Peppermint Patty, Marcie and Linus. In London, Snoopy and Woodstock test out their tennis skills at Wimbledon before the gang heads off to France. Charlie has an invitation to stay at the chateau of a mysterious baron. But when they arrive on a dark and stormy night, it soon becomes clear that their adventure has only begun.