In the heart of a small town, a young girl named Hilde Lisko, portrayed by Brooklynn Prince, becomes an unlikely investigative force as she uncovers dark secrets that have long been buried. Inspired by real events, "Home Before Dark" intertwines drama and mystery as Hilde, alongside her father, played by Jim Sturgess, navigates the complexities of her new surroundings while pursuing the truth behind a local cold case. Driven by an insatiable curiosity and a determination to seek justice, Hilde’s journey is marked by the challenges of adolescence and the weight of adult mysteries.

The series delves into the dynamics of family, friendship, and the impact of unresolved trauma, with each episode peeling back layers of the town's past. Supporting characters, such as Hilde's mother Abby Miller and her friends, including Kylie Rogers and Jibrail Nantambu, bring depth to the narrative as they grapple with their own personal struggles and the implications of Hilde’s discoveries. With a tone that balances suspense and heartwarming moments, "Home Before Dark" invites viewers to join Hilde in her quest for truth, all while showcasing the resilience of a young girl who refuses to back down.