Haunted Hearts: A Family Reunited.

In the movie Frontiers, Diane's paranoia and fear increase as she becomes convinced that the accident that took the life of her husband was not actually an accident, but a deliberate act. She becomes obsessed with finding out the truth and begins to suspect everyone around her, including her own family members.

As Angèle tries to bring comfort to Diane and uncover the truth behind the accident, she also tries to mend the strained relationships within the family. Sarah, Diane's daughter, is struggling with the loss of her father and the strange behavior of her mother, which leads to tension and conflict within the family.

As the family struggles to come to terms with their grief and the unsettling events happening on the farm, they also have to confront their own personal demons and long-buried secrets. The mysterious and eerie atmosphere on the farm adds to the tension, as Diane's belief that the house is haunted begins to affect everyone around her.

Frontiers explores themes of family dynamics, grief, paranoia, and the search for truth in the face of tragedy. The movie weaves together elements of psychological thriller and family drama as the characters navigate their way through the turmoil and uncover the dark secrets of their past.