FBI is going to be "very concerned" about Missy Peregrym's Maggie in the aftermath of that shocking death. Juliana Aidén Martinez teased how the team would reach when Maggie returns to work in the March 30 episode, telling TV Insider on Wednesday, March 18, "When you experience something so traumatic like losing a sister ... you feel each other out, you feel when someone is going through something very heavy." She continued: "So, I do think the team is rightfully concerned and also each person's going to react differently in how they give a person space.