Detective Suprenant: Murder On the Island

Suprenant cancels his vacation after the disappearance of Rosalie, the mayor's daughter. Is her abandoned car related to the bag of cocaine found washed up on the beach?

Rosalie is found murdered on the beach in what appears to be a deliberate set-up. Surprenant learns that his rival from Quebec is taking over the investigation.

Felix and Edouard find themselves in the middle of an armed altercation between Cormier and Romeo.
Surprenant is embarrassed when his son is caught with a drug dealer.

Gingras orders Lapierre's arrest, although Surprenant finds it hasty. Flaherty admits to having had an intimate relationship with Rosalie. Another resident is found dead.

Incredulous at Lapierre's arrest, Surprenant continues the investigation alone--causing his colleagues to doubt his judgment. Genevieve discovers a new element that calls the entire investigation into questions.

Suprenant lies to protect his son. The killer is revealed and police close air and sea routes to stop an escape. Justice and grief collide as the island faces the aftermath.