When the owner (Jennifer Irwin) of a popular diner is killed in a kitchen explosion, Angie and Oscar discover her controlling personality put her at odds with many people, including her son. The team learns that a former employee had something the victim was determined to fight for, even at the cost of her life. Meanwhile, Angie is asked to be a character witness for Sergeant Cross. Unsure of what to do, she shares the real truth about their past with Oscar.
