Question

What is a movie that is PG-13 where the wife founds out that her husband is not who he said he was?

Answer 1

A movie that fits your description is "The Good Marriage" (2014). In this thriller, a woman discovers that her husband has been living a double life, leading her to question everything she thought she knew about him. The film explores themes of trust and deception within a marriage, making it a gripping watch.