Serenity (2019) is a psychological thriller directed by Steven Knight, revolving around a former fisherman named Baker Dill, played by Matthew McConaughey. Baker now lives a quiet life on a small tropical island, working as a fishing boat captain. However, his life is upended when his ex-wife Karen, portrayed by Anne Hathaway, shows up asking for his help. She reveals that her abusive new husband, Frank (Jason Clarke), has been tormenting her, and she begs Baker to help her by killing Frank during a fishing trip, offering him a substantial sum of money in return.

As the film unfolds, it becomes clear that things aren’t what they seem, and Baker’s struggle with moral dilemmas grows more intense. The movie takes viewers through unexpected twists and surreal elements that blur the lines between reality and fantasy. The plot reveals deeper layers, challenging the audience’s perception of what is truly happening in the story. The film explores themes of guilt, redemption, and the complexity of human choices.