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Rob Riggle Global Investigator

Season 1 Episode 2: The Holiest of Grail

Rob embarks on a thrilling quest to uncover the true location of the Holy Grail, tracing the Knights Templars' trail and unearthing long-buried secrets in Scotland.

Season 1 Episodes:

Episode 1 The Atlantis Case

1. The Atlantis Case

Aired: Mar 10, 2020

Comedian Rob Riggle sets out on a thrilling quest to uncover the secrets of t...

Episode 2 The Holiest of Grail

2. The Holiest of Grail

Aired: Mar 17, 2020

Rob embarks on a thrilling quest to uncover the true location of the Holy Gra...

Episode 3 Pirate Booty

3. Pirate Booty

Aired: Mar 24, 2020

A treasure hunter's quest unfolds in the sun-kissed Florida Keys, as Rob unco...

Episode 4 The Mystery of the OK Corral

4. The Mystery of the OK Corral

Aired: Mar 31, 2020

Rob Riggle uncovers a surprising link between the legendary OK Corral gunfigh...

Episode 5 The Mysterious Disappearance of The Lost Legion

5. The Mysterious Disappearance of The Lost Legion

Aired: Apr 7, 2020

Rob embarks on a quest to uncover the secrets behind the 9th Legion's mysteri...

Episode 6 Really Close Encounters

6. Really Close Encounters

Aired: Apr 14, 2020

In the next episode, Rob Riggle embarks on a thrilling adventure in the Nevad...

Appearances

Info about Rob Riggle Global Investigator

Current Status: Ended

Network: Discovery

Production Country: United States

Genres:Comedy, Adventure, Mystery, Documentary, History