Sea of Lies (2018)

Plot

Julia Alexander is determined to rescue her faltering marriage to Tony, a wealthy but unfaithful plastic surgeon, while managing their struggling art gallery in Spain. Living a life of luxury with their ten-year-old daughter, Isabelle, Julia plans a romantic boat trip to reconnect with Tony and ends her affair with Matthew. However, their plans go awry when Isabelle secretly joins them on the yacht. During their outing, they stumble upon a stranded vessel, leading to unexpected twists and challenges that test their family bonds and commitment to one another.