In the second episode of the trilogy Fantômas kidnaps distinguished scientist professor Marchand with the aim to develop a super weapon that will enable him to menace the world. Fantômas is also planning to abduct a second scientist, professor Lefebvre.
A man and a woman meet by accident on a Sunday evening at their childrens' boarding school. Slowly, they reveal themselves to each other, finding that they have something deeply in common.
A bored young man meets with his former girlfriend, now a cabaret dancer and single mother, and soon finds himself falling back in love with her.
