Wikimedia Commons/FBI CBS TV Did Maggie leave FBI? Missy Peregrym addresses exit rumors after her character's devastating loss in a shocking episode. March 23, 2026 AceShowbiz - FBI recently shocked audiences with a daring plot twist involving the death of a key character, sparking questions about the future of lead actress Missy Peregrym on the show. In a gripping episode aired March 16, fans witnessed Maggie's first arrest, serial killer Ray DiStefano, abduct Maggie's sister Erin, leading to a devastating moment when Maggie finds Erin's lifeless body.