When correctional officer Valentino Rodriguez first stepped behind prison walls, he wasn't just starting a job, he was joining a family. What he didn’t know was that he was now bound by an unwritten code that would ultimately test his loyalty to his oath and his fellow officers. Five years later, Valentino's sudden death would raise questions from the FBI, his family and his mentor in the elite investigative unit where they both worked. This season, join us as we follow in Valentino’s footsteps to uncover the secrets hidden inside the most dangerous prison in California: New Folsom.If you have tips or feedback about this series please reach out to us at onourwatch@kqed.org.