Watch Series: Still A Mystery Released in (2019) - Season 2 produced by USA, The TV Series categorized in Documentary, and content rating TV-14 with duration 42 min broadcasted as these networks Investigation Discovery, Streamed at Putlocker Each episode re-examines a single crime case where unanswered questions still remain. Through original interviews those involved, the evidence is dissected and new theories are presented in a quest to uncover the truth. - Season 2