Our favourite mysteries of 2025

The Great Sphinx of Giza - the statue of a mythical creature with the head of a human and body of a cat - famously has no nose. But how did it get that way? Did it fall off due to frostbite? Or get misplaced?  Well, if you don't know you're in luck, as Athena and Tiernan have all the evidence and theories about how this may have happened. So, listen closely Chief Detectives and then make up your mind.  Whoever knows about the nose knows ... Over to you...See omnystudio.com/listener for privacy information.

The Thunderbird is a bird-like spirit from the culture of the indigenous people of North America. Like a giant eagle with curved horns on its head, it is said to be a supernatural being with incredible power, and strength. According to the legend it creates thunder by flapping its wings, and lightning would spark from its eyes. Is there a basis in fact for this fascinating creature in natural history? Or is it a case of legends and stories getting out of hand over time?  Athena and Tiernan take an eagle eyed look into all the clues to help you decide. Over to you Chief Detectives.See omnystudio.com/listener for privacy information.

1977, a group of school children in Broad Haven in the West of Wales, were certain they had all seen a UFO. But before anyone could doubt them, teachers and more students also saw it, and then so did local residents. The area become known for UFOs and even alien sightings. But was it really visitors from another world? Athena and Tiernan look into all the clues to help you decide. See omnystudio.com/listener for privacy information.

Huge stone heads were found in Central America, carved by the ancient Olmec peoples but to this day, no one knows why. Were they of rulers, or maybe just really good sports players? Tiernan and Athena try not to be big headed about the theories and then you, our Chief Detectives can gets your heads together and solve the case.See omnystudio.com/listener for privacy information.

Old ruins up on a hill in the windy island of Yell, Shetland. But is it really haunted by a number of ghosts? Or does the cold weather, and draughty conditions give visitors the chills? Athena and Tiernan investigate so that you can decide. See omnystudio.com/listener for privacy information.

Tiernan and Athena take a little look back over their fave mysteries of 2025. What would be in your top 3? Let us know! See omnystudio.com/listener for privacy information.

Merry Christmas Chief Detectives! This year Athena and Tiernan are bringing you a special festive treat of looking at some of the cases you, our Chief Detectives have suggested. See omnystudio.com/listener for privacy information.

Hundreds of giant stone jars lay scattered across the Xiangkhoang Plateau in Laos. But no one knows how they got there or what they were for. Could it have been the remains of a party held by giants? Or are they ancient burial chambers, jars for holding water or something else entirely? As always, Tiernan and Athena investigate! See omnystudio.com/listener for privacy information.

Mansa Musa of the Malian Empire was the richest man who ever lived, but did his brother really discover America for the African nations, hundreds of years before Christopher Columbus discovered it for Europe? Athena and Tiernan take a voyage through all the evidence so you can decide what the real story is for yourselves. See omnystudio.com/listener for privacy information.

It's said that a ghostly double decker bus used to haunt North West London, causing cars to crash and then disappearing in front of people's eyes. But did the Number 7 Phantom Bus really exist? Tiernan and Athena get on board with all the evidence and then you, our Chief Detectives have to solve the case. See omnystudio.com/listener for privacy information.