In this monster-sized episode, Dan and Ciaran lace up their hiking boots to probe one of North America’s most legendary mysteries: Bigfoot.

Is this giant, hairy, mysterious figure a real creature stomping through the forests, or is it just a brilliant tale best told around the campfire? We begin by tracking the legend back a thousand years to Indigenous cave art to modern-day giant footprints and strange noises in the woods...

See omnystudio.com/listener for privacy information.

Can you believe everything you see and hear online?

Dan and Michael navigate the fascinating and unsettling world of deepfakes: images, videos, and audio so realistic you might not know they’re fake. With help from tech experts and researchers, they reveal how deepfakes are made, why they’re getting better and harder to spot and challenge you to outsmart the fakes yourself.

Along the way, find out how deepfake tech brings movie characters back to life and why we all need to sharpen our digital detective skills for the future.

Test your skills, learn the science behind AI trickery, and discover how to stay savvy in a world where seeing (or hearing) isn’t always believing...

See omnystudio.com/listener for privacy information.

Dan and Michael don their detective hats and head into the Nevada desert to investigate one of the biggest mysteries on Earth: Area 51.

Some say it’s just a top-secret US military base for testing new aircraft. Others believe it’s the hiding place for crashed UFOs and even extraterrestrial visitors...

See omnystudio.com/listener for privacy information.