The UnBelievable with Dan Aykroyd

They say seeing is believing but these sightings will make you question everything. From stone-throwing jungle apes to swarms of sinister clowns stalking the suburbs, to skies raining down murderous birds, these are the strange encounters that leave the experts scratching their heads.

Accidents happen all the time, but every so often, a few defy logic and leave the world stunned.

History is full of legendary missions--but some are so bizarre, they sound like fiction.

History is full of people pushing the limits, but some are more astonishing than others.

Mother Nature may be breathtaking—but she doesn't always play nice.

When the world throws a bizarre problem your way… sometimes the solution is even more ridiculous.

A brush with death is terrifying enough—but these stories take survival to the extreme.

The stories of history's most unusual pastimes, some fascinating, some dangerous, but each of them completely unbelievable.

The world is full of strange and mind-bending places, but some take the cake

Weapons rank among humanity's most powerful—and wildest—inventions.

History is full of miracle cures, far-fetched products, and astonishing feats, but not all of them are legitimate. A miracle snake oil that cures all? A piece of the Brooklyn Bridge for sale? A marathon-winner who crosses the finish line without hardly breaking a sweat? These are the stories of some of history's most spectacular cons, each deception more unbelievable than the last.

From the kitchen to the battlefield, some machines are just too strange to believe. Like an appliance that runs on pup power. Or a mouse trap so deadly, you need a permit to own one.

When we think of disasters, we picture hurricanes, earthquakes, or floods. But some catastrophes defy even our wildest expectations.

This episode dives into the unbelievable stories that challenge what we think we know about our place in the universe.

When the sun sets, strange things come alive. Imagine a full-scale war waged against thousands of invading frogs, an artist who only paints while sleepwalking, and battlefield wounds that literally glow in the dark. These bizarre and unbelievable moments all have one thing in common--they happen only when darkness falls.

How did a pet pig spring into action to save its owner's life? Which mysterious spirits became the unlikely heroes that turned the tide for a doomed flight? And what shocking move did a carjacker make to rescue a baby trapped in a scorching car? These are the wild, unexpected stories of heroes you'd never see coming.