"The Mysteries of Love" (originally called "Comprendre l'amour") is the ninth episode of the first season of the 2014 French TV series Peanuts produced by Normaal animation and based on the comic strip Peanuts by Charles M. Schulz. It will air in the USA on May 12, 2016. The main theme of the episode is everything related to love and relationships.
Peppermint Patty does not understand love and wants Charlie Brown to explain it to her. Lucy insists to Schroeder that flowers mean true love. Lucy tries to help Charlie Brown understand the equation of love. Lucy wants to know if Schroeder will love her when she is old and crabby. Lucy imagines a married life with Schroeder.