Jenny Lamour, a talented performer, strives to make it big in the music hall, with her husband Maurice Martineau serving as her accompanist and jealous confidant. When Maurice discovers Jenny's flirtation with Brignon, an older businessman, in an attempt to secure performances, he becomes enraged and threatens Brignon with violence. That evening, Brignon is found murdered, and the investigation into the crime is led by Inspector Antoine.
Quai des Orfèvres
A husband's jealousy and desire for revenge lead him to a shocking discovery, as he finds that his wife has beaten him to the punch and murdered her lover, an older man, before he could.