Ep 17. The Cheating Killer

Mary McCormack stars as Mary Shannon, a United States Marshal in the Witness Protection Program. In season 1 episode 17, "The Cheating Killer," Mary is tasked with protecting a married couple who witnessed a mob hit. However, things get complicated when the wife confesses to cheating on her husband and the husband becomes a suspect in the murder of the man she was cheating with.

Mary must navigate the intricacies of the couple's strained marriage while also protecting them from the dangerous criminals who want them dead. As she delves deeper into the case, she uncovers surprising connections between the cheating wife, the murdered man, and the mob boss they witnessed in the act.

Meanwhile, Mary's personal life is also in turmoil as her sister Brandi (Nichole Hiltz) gets into trouble with the law yet again and turns to Mary for help. Mary must balance her duties as a marshal with her obligations to her family, all while trying to keep her own secrets hidden from those around her.

As the tension builds and the truth is revealed, Mary must make some tough choices to ensure the safety of the witnesses and her loved ones. Will she be able to protect everyone she cares about, or will the truth come at a high cost?

In Plain Sight is a gripping crime drama that explores the complexities of personal relationships and the consequences of getting involved in dangerous situations. It's a must-watch for fans of shows like Law & Order and The Blacklist.