Brigitte, une femme libre

35-year-old Audrey, the only survivor of a mysterious serial killer who raged in the Biarritz region 16 years earlier, is brutally taken back to her past by a new crime: a 17-year-old girl is found murdered on the Basque coast. Nothing links this murder to the series of crimes committed in the early 2000s by the "Itsas Killer," but Audrey is certain that Itsas is back.

Claire lost her husband Gabriel during the tsunami in 2004. His body was never found. 15 years later, Claire has a new life with Lukas and her son Zack. After a decade of mourning and professional purgatory, she has just landed a dream job in Abu Dhabi. One night, Claire is having dinner and sees Gabriel's reflection in a window.