The plot of "Run to Earth" revolves around elements of mystery, intrigue, and suspense. It typically involves complex relationships, secrets, and hidden identities intertwined within the narrative. The story might include themes of romance, suspenseful twists, and moral dilemmas faced by the characters. Mary Elizabeth Braddon was recognized for her ability to create intricate plots with unexpected twists and turns, often exploring social issues and psychological complexities within her narratives. "Run to Earth" is one of Braddon's works that showcases her talent for crafting suspenseful stories, engaging readers with intriguing plot developments and compelling characters, which were characteristic elements of her sensational novels during the Victorian era.