Mom tells them not to come

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.

A dogged detective and hard charging prosecutor track the criminal ring behind a gruesome series of murders. What they find shocks them to their core - a sinister satanic female cult leader orchestrating gruesome murder rituals to bring about the rise of the anti-Christ. They must figure out why this happened, when the next ritual will happen and how to stop her!