A woman fights to protect herself and her son from her obsessive ex-husband after he buries her alive but she manages to escape, leading to a final struggle to ensure her son's safety....
Mara (Campbell), a young professor struggling through marriage, only to meet Matt (Johnson), a man from her past who wanders onto her university campus....
In order to get evidence for her case and dismantle a criminal organization, an uptight undercover cop crashes a high school graduation trip to a party-heavy beach in Brazil....
