As the search for Charlie intensifies, a new detective, Sullivan, joins the investigation, revealing that Charlie's disappearance is now being treated as a possible murder due to fresh evidence. Meanwhile, Maddie discovers a surprising link between Sullivan and Roddy from their past. Amidst the chaos, Grandma and Maddie clash in a heated argument. Adding to the drama, Maddie uncovers evidence suggesting Grandma's past ties to the mob, complicating matters further.