Watch Series: Rob Riggle Global Investigator Released in (2020) - Season 1 produced by USA, The TV Series categorized in Comedy, Documentary, Adventure, and content rating TV-14 with duration 41 min broadcasted as these networks Discovery, Streamed at Putlocker Actor, comedian and retired Marine Rob Riggle is taking on a new mission: traveling the globe to unearth some of the world’s greatest legends and mysteries. - Season 1