A police officer with a troubled past teams up with a young, reckless inspector to solve a series of troubling, intriguing murders.
S01:E01 - Crimson Winter
Mariella De Luca joins Superintendent Rousseau's team to solve a possible serial killer case.
S01:E02 - Blue Catabomb
Rousseau and Mariella lead an investigation into the cases of severed heads found in public places.
S01:E03 - Yellow Iris
Superintendent Rousseau hands off a case involving a teen's murder to his deputy, Mariella.
S01:E04 - Black Enigma
Superintendent Rousseau and Deputy Mariella investigate the mysterious death of a young student.