This The Mentalist screencap contains
péniche, bateau étroit, narrowboat, bateau à canal, and bateau de canal.
There might also be
towpath, chemin de halage, chemin de remorquage, péniche, bateau-logement, and forêt riveraine.
As the CBI investigates the murder of a young girl and the abduction of her twin sister, Lisbon suspects that Red John is trying to draw Jane into a trap.