

Documentary•
Comedy
The Worst Episodes of Rob Riggle Global Investigator
Every episode of Rob Riggle Global Investigator ranked from worst to best. Explore the Worst Episodes of Rob Riggle Global Investigator!

Documentary•
Comedy
The Worst Episodes of Rob Riggle Global Investigator
Every episode of Rob Riggle Global Investigator ranked from worst to best. Explore the Worst Episodes of Rob Riggle Global Investigator!
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...
Seasons1
Worst Episodes Summary
"The Holiest of Grail" is the worst rated episode of "Rob Riggle Global Investigator". It scored 6.6/10 based on 16 votes. Directed by Unknown and written by Unknown, it aired on 3/17/2020. This episode scored 0.5 points lower than the second lowest rated, "The Mysterious Disappearance of The Lost Legion".