Hélène and Aldo Giovanni are a circus trapeze double act and a couple. Aldo is temporarily replaced by former-partner Alexandre when the former is injured. The two get into a fight and the following day Alexandre is discovered dead. Hélène suspects her husband is responsible for the murder.

casts

Michèle Morgan

Raf Vallone

Marthe Mercadier

Jean Gaven

Albert Duvaleix