Policewoman Marjolaine Coppola is trying to find her sister, who was kidnapped on the same day their parents were murdered. The group responsible is believed to be working for Franz DeMann, the megalomaniac businessman trying to become mayor of Ridgeway City. Following an attempt on his life, Marjolaine finds herself teamed up with Tie Man, a vigilante who was victimized by the same men, and who has only one thing on his mind: revenge!

In 1964, during the construction of an electric dam, a macabre discovery causes a serious incident. Thinking that the communication outage on the construction site is caused by a broken telephone line, Raymond and Fleurian are sent to the site to repair it. They will be the first to discover what really happened to the workers...

After a sexist joke goes viral, Cédric loses his job and embarks on a therapeutic journey to free himself from sexism and misogyny. He and his girlfriend hire a mysterious and liberated babysitter to help shake things up.

A delivery turns into chaos when Grégoire and Vincent, both convinced that the delivery driver is actually their ride, unexpectedly jump into her car. This leads to a showdown involving Kung Fu, seat belts, and honking horns.