Maigret investigates young woman's death, crossing paths with those hiding the truth.
Maigret learns Adeline's death was only the latest of three violent deaths.
Maigret investigates both a young woman's drowning and a congressman's disappearance.
Maigret chases killers for two of his cases, but uncovering the truth puts him in more danger than he anticipated.
After a businessman is killed, Maigret trusts his instincts despite pressure from his superiors.
Facing suspicion from superiors and team, Maigret's reputation is on the line.