Jon Bernthal is an actor known for such roles as Sheriff's Deputy Shane Walsh in "The Walking Dead," vigilante Frank Castle in "The Punisher," and more recently, corrupt cop Wayne Jenkins in HBO's miniseries, "We Own This City." Bernthal is...

Brian Redban is a comedian, producer, co-host of the podcast and live-streaming YouTube show "Kill Tony," and founder of the Deathsquad podcast network.

Lex Fridman is a scientist and researcher in the fields of artificial intelligence and autonomous vehicles and host of "The Lex Fridman Podcast." www.lexfridman.com

Peter Zeihan is a geopolitical strategist, speaker, and author. His latest book is "The End of the World is Just the Beginning: Mapping the Collapse of Globalization." www.zeihan.com

Dave Portnoy is the founder of the website and digital media company Barstool Sports. www.barstoolsports.com

Joe sits down with Belal Muhammad, a mixed martial artist competing in the UFC welterweight division. www.ufc.com/athlete/belal-muhammad

Jimmy Corsetti is the independent researcher behind "Bright Insight": a YouTube channel exploring ancient mysteries and lost civilizations. Ben van Kerkwyk is an independent researcher and creator of UnchartedX.com and the UnchartedX YouTub...

Forrest Galante is an international wildlife adventurer, conservationist, author of "Still Alive: A Wild Life of Rediscovery" and host on Discovery Channel. www.instagram.com/forrest.galante

Andrew Santino is a standup comedian and actor. He's the host of the "Whiskey Ginger" podcast and co-host of the "Bad Friends" podcast with Bobby Lee. Look for his new comedy special "Andrew Santino: Cheeseburger" is now streaming on Netfli...

Dr. Merlin Tuttle is an ecologist, wildlife photographer, and conservationist who has studied bats and championed their preservation for over 60 years. He's the founder of Merlin Tuttle’s Bat Conservation, home to his legacy and devoted to...

Louis C.K. is a stand-up comedian, writer, actor, and filmmaker. Catch "Louis C.K.: Back to the Garden," an exclusive livestream event, on January 28 at www.louisck.com. www.louisck.com

Sam Golbach and Colby Brock are YouTubers best known to audiences for their explorations of haunted and paranormal locations. https://www.youtube.com/@samandcolby

Sonny Side is the host of the "Best Ever Food Review Show" on YouTube, a series devoted to exploring and appreciating the world's unique culinary offerings. www.besteverfoodreviewshow.com

Dr. Jordan B. Peterson is a clinical psychologist, the author of several best-selling books, among them "12 Rules for Life: An Antidote to Chaos," and "Beyond Order: 12 More Rules for Life," and the host of "The Jordan B. Peterson Podcast."...

Joe sits down with Paul Felder, a retired professional mixed martial artist and current color commentator for the UFC. www.ufc.com/athlete/paul-felder