Maigret's Revolver

When Maigret's .45 revolver is stolen, he inadvertently becomes involved in a murder investigation tied to the missing firearm. Attending a dinner where a friend’s acquaintance, François Lagrange, fails to appear, Maigret's instincts lead him to uncover a mysterious body and a seemingly traumatized Lagrange. As he delves deeper into the case, Maigret must unravel the truth behind the events and the potential deadly implications of his stolen gun.